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.
Eugenics, a term coined by Galton, was the scientific pursuit of improving the human stock. Among membership of the Eugenics Society were John Maynard Keynes, George Bernard Shaw, H. G. Wells, Cyril Burt, Julian Huxley and most of British psychiatry. Christians accused eugenicists of âplaying Godâ, but there were also Anglican supporters.