Besides aUI and Ithkuil, one of these arose out of a project by James Cooke Brown to test a certain hypothesis.
One of these was supposedly introduced to its creator, John Weilgart, by an elfin green alien, while another is the product of 30 years' work by John Quijada and has a simplified version called (*) Ilaksh. Besides aUI and Ithkuil, one of these arose out of a project by James Cooke Brown to test a certain hypothesis. An attempted universal one was created by Ludwig Zamenhof; its spinoffs include Ido. For 10 points, Lojban, Volapük, and Esperanto are examples of what kind of system of phonemes?
One of these was supposedly introduced to its creator, John Weilgart, by an elfin green alien, while another is the product of 30 years' work by John Quijada and has a simplified version called (*) Ilaksh.
{artificial languages} or {constructed languages} (prompt on “{languages}”)