(p. pr. & vb. n.) of Father.

Platonic year abiogenesis aeon age age group annus magnus archigenesis authorship begetting beginning biogenesis birth blastogenesis breeding coinage conception concoction contrivance contriving creation creative effort crop crossbreeding cycle cycle of indiction date day days development devising digenesis dissogeny endogamy engenderment epigenesis epoch era establishment eumerogenesis fabrication fathering formation formulation genesis great year hatching heterogenesis histogenesis homogenesis improvisation inbreeding inception indiction initiation institution invention isogenesis life lifetime linebreeding making do merogenesis metagenesis mintage monogenesis multiplication origination orthogenesis outbreeding pangenesis parthenogenesis period period of existence procreation production proliferation propagation reproduction spontaneous generation start time times xenogamy