what is a urchin
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urchin urchin. 1  a mischievous boy. 2  any small boy or youngster. 3  sea urchin. 4  either of two small rollers covered with card clothing used in conjunction with the cylinder in carding. 5  Chiefly British Dialect. a hedgehog. 6  Obsolete. an elf or mischievous sprite.
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URL URL. A URL (Uniform Resource Locator) is a form of URI and is a standardized naming convention for addressing documents accessible over the Internet or Intranet. An example of a URL is http://www.computerhope.com, which is the URL for the Computer Hope website.
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Trichinella spiralis Trichinella spiralis is a nematode parasite, occurring in rodents, pigs, horses, bears, and humans, and is responsible for the disease trichinosis. It is sometimes referred to as the pork worm due to it being found commonly in undercooked pork products.
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- Your Cures and Remedies Archive. ﻿. Hives, also known as urticaria, is an allergic reaction that involves rash and welts appearing in different parts of the skin. Hives are extremely itchy and can either last for a couple of minutes or days before disappearing.ives, also known as urticaria, is an allergic reaction that involves rash and welts appearing in different parts of the skin. Hives are extremely itchy and can either last for a couple of minutes or days before disappearing.
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Sea Urchin Sea urchins are commonly found along the rocky ocean floor in both shallow and deeper water and sea urchins are also commonly found inhabiting coral reefs. There are nearly 200 different species of recognised sea urchin, that come in all shapes and sizes.ea urchins are commonly found along the rocky ocean floor in both shallow and deeper water and sea urchins are also commonly found inhabiting coral reefs. There are nearly 200 different species of recognised sea urchin, that come in all shapes and sizes.
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- Urology (from Greek οὖρον ouron urine and -λογία-logia study of), also known as genitourinary surgery, is the branch of medicine that focuses on surgical and medical diseases of the male and female urinary-tract system and the male reproductive organs.
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- Definition of GAMIN. 1. : a boy who hangs around on the streets: urchin. 2. : gamine 2. See gamin defined for kids. ADVERTISEMENT.
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ECHINODERMATA 1. radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers. Familiarity information: ECHINODERMATA used as a noun is very rare.
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Trichinella spiralis Trichinella spiralis (Owen, 1835) Trichinella spiralis is an ovoviviparous nematode parasite, occurring in rodents, pigs, horses, bears, and humans, and is responsible for the disease trichinosis. It is sometimes referred to as the pork worm due to it being typically encountered in undercooked pork products.
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Echinoderm Fossils Heteraster texanus Sea Biscuit Cretaceous age Fossil Texas Echinoderm ech01 Sea urchins (echinoids) are a sea dwelling class of echinoderm related to the starfish, brittle star, crinoid, and sea cucumber. For lots more information on sea urchins, click here. This type of echinoid is called a sea biscuit.
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What is uni? What is uni? Uni (oo-nee) is the Japanese name for the edible part of the Sea Urchin. While colloquially referred to as the roe (eggs), uni is actually the animal’s gonads (which produce the milt or roe).
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Urn An urn is a vase, ordinarily covered, that usually has a narrowed neck above a footed pedestal. In Classical terms, an urn is a large decorative covered container of wood, metal, pottery, etc.In furniture, it was a large wooden vase-like container which was usually set on a pedestal on either side of a side table.This was the characteristic of Adam designs and also of Hepplewhite 's work. Figural urn is a style of vase or larger container where the basic urn shape, of either a classic amphora or a crucible style, is ornamented with figures. These may be attached to the main body, forming handles or simply extraneous decorations, or may be shown in relief on the body itself.
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Sand Dollars ARE Sea Urchins. Please make a note of it! Now, in CONTRAST.... Sand dollars are members of a specialized sub-group of sea urchins that are often referred to as the Irregular Urchins. These urchins differ quite a bit from the so-called Regular urchins because they show a suite of adaptations to living in sandy/muddy/ bottoms! In irregular sea urchins..ow, in CONTRAST.... Sand dollars are members of a specialized sub-group of sea urchins that are often referred to as the Irregular Urchins. These urchins differ quite a bit from the so-called Regular urchins because they show a suite of adaptations to living in sandy/muddy/ bottoms! In irregular sea urchins..
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Urination Urination is the release of urine from the urinary bladder through the urethra to the urinary meatus outside of the body. It is also known medically as micturition, voiding, uresis, or, rarely, emiction, and known colloquially by various names including tinkling, peeing, weeing, and pissing.n healthy humans (and many other animals) the process of urination is under voluntary control. In infants, some elderly individuals, and those with neurological injury, urination may occur as an involuntary reflex.
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What is uni? Each sea urchin contains five ‘lobes’ and the harvesting of the uni is a very delicate process as the meat easily falls apart. Uni is a somewhat seasonal item and is at its best when served from late fall through the winter, with December considered the best month by Japanese standards.
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Uranian Urningin (or occasionally the variants Uranierin, Urnin, and Urnigin): A person assigned female at birth with a male psyche, whose main sexual attraction is to women. Urning: A person assigned male at birth with a female psyche, whose main sexual attraction is to men. Dioningin: A heterosexual, feminine woman.
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- A few predators that feed on sea urchins are sea otters, star fish and humans. However for there to be a healthy balance in their environment, it’s very important that the population of sea urchins do not decrease or increase all that much.
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- For other uses, see Sea urchin (disambiguation) . Sea urchins or urchins (/ˈɜrtʃɪnz/), archaically called sea hedgehogs, are small, spiny, globular animals that, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum. About 950 species of echinoids inhabit all oceans from the intertidal to 5000 m deep.
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- URL. A URL (Uniform Resource Locator) is a form of URI and is a standardized naming convention for addressing documents accessible over the Internet or Intranet. An example of a URL is http://www.computerhope.com, which is the URL for the Computer Hope website. URL (Uniform Resource Locator) is a form of URI and is a standardized naming convention for addressing documents accessible over the Internet or Intranet.
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What is Urology? What do Urologists Treat? Do you Need to See a Urologist? Urology is a branch of medicine that deals with the health of the urinary tract and reproductive tract in men and women. Urologists are physicians who treat diseases of the urethra, bladder and kidneys in men and women. Urologists are highly trained urological surgeons who use both medications and surgery as part of comprehensive approach to care for men and women with urological problems.
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Urised Urised, n.pr a trademark for a urinary fixed-combination drug containing an antibacterial (methenamine), an analgesic (phenyl salicylate) anticholinergics (atropine sulfate and hyoscyamine), an antifungal (benzoic acid), and an antiseptic (methylene blue).
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Echinodermata Class Echinoidea. Echinoids— sea urchins, heart urchins, and sand dollars —are echinoderms without arms and with a spiny shell, or test, formed of tightly fused skeletal plates.The sea urchins (regular echinoids) are hemispherical in shape, round on top and flat on the lower surface.and dollars and heart urchins (irregular echinoids) have a dense covering of short spines, and locomotion is exclusively by movement of the spines. There are two groups of podia-bearing ambulacra, one arranged in a petallike pattern on the upper surface and the other forming a similar pattern on the lower surface.
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urchin Historical Examples. 1  The urchin looked proudly up in his face, but made no reply.  2 They've stopped to take a drink, you can go your money on it, said the urchin. 3  All at once the urchin came to a halt and planted himself in front of Henriette. 4  First urchin (to Captain who has just bought a new motor-horn). Punch, or the London Charivari, Vol. 147, December 30, 1914 Various So ended the urchin's first introduction to a university education.
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- ga·mine. n. 1. An often homeless girl who roams about the streets; an urchin. 2. A petite, charming girl or woman, especially one with a playful demeanor.
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trichinosis trichinosis. n. 1. (Pathology) a disease characterized by nausea, fever, diarrhoea, and swelling of the muscles, caused by ingestion of pork infected with trichina larvae. Also called: trichiniasis.
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Sea urchin Sea urchins are members of the phylum Echinodermata, which also includes sea stars, sea cucumbers, brittle stars, and crinoids. Like other echinoderms, they have five-fold symmetry (called pentamerism) and move by means of hundreds of tiny, transparent, adhesive  tube feet .or other uses, see Sea urchin (disambiguation) . Sea urchins or urchins (/ˈɜrtʃɪnz/), archaically called sea hedgehogs, are small, spiny, globular animals that, with their close kin, such as sand dollars, constitute the class Echinoidea of the echinoderm phylum.