Eugenesis

1 definition found

From The Collaborative International Dictionary of English v.0.48 [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.]