'Eugenics' definitions:

Definition of 'eugenics'

(from WordNet)
noun
The study of methods of improving genetic qualities by selective breeding (especially as applied to human mating) [ant: cacogenics, dysgenics]

Definition of 'Eugenics'

From: GCIDE
  • Eugenics \Eu*gen"ics\, n. The science of improving stock, whether human or animal. --F. Galton. [1913 Webster]