Wordnet 3.0
NOUN (1)
1.
the study of the operation of factors causing degeneration in the type of offspring produced;
[syn: dysgenics, cacogenics]
The Collaborative International Dictionary of English v.0.48:
cacogenics \cacogenics\ n.
the study of the operation of factors causing degeneration in
the type of offspring produced.
Syn: dysgenics.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
cacogenics
n 1: the study of the operation of factors causing degeneration
in the type of offspring produced [syn: dysgenics,
cacogenics] [ant: eugenics]