'Eugenesis' definitions:

Definition of 'Eugenesis'

From: GCIDE
  • Eugenesis \Eu*gen"e*sis\, n. [Pref. eu- + genesis.] (Biol.) The quality or condition of having strong reproductive powers; generation with full fertility between different species or races, specif. between hybrids of the first generation. [Webster 1913 Suppl.]