Freebase(0.00 / 0 votes)Rate this definition: Tongue. The tongue is a muscular hydrostat on the floors of the mouths of most vertebrates which manipulates food for mastication. It is the primary organ of taste, as much of the upper surface of the tongue is covered in papillae and taste buds.
1. eugenics-the study of methods of improving genetic qualities by selective breeding (especially as applied to human mating). bioscience, life science-any of the branches of natural science dealing with the structure and behavior of living organisms.
Eugene (given name) From Wikipedia, the free encyclopedia. Eugene is a common (masculine) first name that comes from the Greek Îµá½Î³ÎµÎ½Î®Ï (eugenÄs), noble, literally well-born, from Îµá½ (eu), well and Î³Î­Î½Î¿Ï (genos), race, stock, kin. Gene is a common shortened form. The feminine variant is Eugenia or EugÃ©nie.