eugenesis

== English == === Etymology === From eu- +‎ genesis. === Pronunciation === IPA(key): /ˈjuˌd͡ʒɛn.ə.sɪs/ === Noun === eugenesis (uncountable) (biology) The quality or condition of having strong reproductive powers; generation with full fertility between different species or races, specifically between hybrids of the first generation.