A narrow strip of land, bordered on both sides by water, connecting two larger bodies of land,a relatively narrow passage or strip of tissue joining two cavities or parts of an organ.isthmos isthmós narrow, passage]. isthmus′isth, moid. adj. (Physical Geography) a narrow strip of land connecting two relatively large land areas
An isthmus is a narrow piece of land that connects two larger bodies of land. An isthmus is bordered by water on both of its sides. Isthmuses are important because they enable migration and ease of transport from one major landmass to another. The Isthmus of Tehuantepec. Though not as well known as Suez and Panama, the Isthmus of Tehuantepec in Mexico is another example of the landform. The Isthmus of Tehuantepec connects Mexico and Guatemala. It serves as a gateway to and from Central America. 1. a narrow strip of land, bordered on both sides by water, connecting two larger bodies of land. 2. a relatively narrow passage or strip of tissue joining two cavities or parts of an organ. isthmos isthmós narrow, passage]. isthmus′isth, moid. adj 1. (Physical Geography) a narrow strip of land connecting two relatively large land areas. 2. (Anatomy) anatomy. a. a narrow band of tissue connecting two larger parts of a structure. b. a narrow passage connecting two cavities. [C16: from Latin, from Greek isthmos ]. (ˈɪs məs). n., pl. -mus•es, -mi (-mī). Definition of PANAMA, ISTHMUS OF. isthmus Central America connecting North America & S. America & forming Panama (republic). Medical Definition of ISTHMUS. : a contracted anatomical part or passage connecting two larger structures or cavities: as a: an embryonic constriction separating the midbrain from the hindbrain b: the lower portion of the uterine corpus. Full Definition of ISTHMUS. 1. : a narrow strip of land connecting two larger land areas. 2. : a narrow anatomical part or passage connecting two larger structures or cavities. See isthmus defined for English-language learners. See isthmus defined for kids. ADVERTISEMENT. The sandy isthmus or tombolo connecting North and South Bruny Island in Tasmania, Australia. An isthmus (/ˈɪsθməs/ or /ˈɪsməs/ ; plural: isthmuses; from Ancient Greek: ἰσθμός isthmos neck) is a narrow piece of land connecting two larger areas across an expanse of water that otherwise separates them. A tombolo is an isthmus that consists of a spit or bar. 1 The central area of Kushimoto town in the Wakayama prefecture of Japan is located on a narrow isthmus, surrounded on both sides by the Pacific Ocean. 2  Metro Manila in the Philippines is situated on an isthmus. isthmus. n, pl-muses or-mi (-maɪ). 1. (Physical Geography) a narrow strip of land connecting two relatively large land areas. 2. (Anatomy) anatomy. a. a narrow band of tissue connecting two larger parts of a structure. b. a narrow passage connecting two cavities. [C16: from Latin, from Greek isthmos ]. (ˈɪs məs). n., pl. -mus•es, -mi (-mī). The Isthmus of Panama. One of the most famous examples of the isthmus landform is the Isthmus of Panama. The Panama isthmus is a narrow strip of land that connects two larger bodies of land in Costa Rica and Colombia. Essentially, the Isthmus of Panama connects North and South America. The Isthmus of Tehuantepec. Though not as well known as Suez and Panama, the Isthmus of Tehuantepec in Mexico is another example of the landform. The Isthmus of Tehuantepec connects Mexico and Guatemala. It serves as a gateway to and from Central America. 1. : a narrow strip of land connecting two larger land areas. 2. : a narrow anatomical part or passage connecting two larger structures or cavities. See isthmus defined for English-language learners. Full Definition of ISTHMUS. 1. : a narrow strip of land connecting two larger land areas. 2. : a narrow anatomical part or passage connecting two larger structures or cavities. See isthmus defined for English-language learners. See isthmus defined for kids. ADVERTISEMENT.
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geographical definition of isthmus