parthenogenesis UK /ˌpɑːθɪnəʊˈd͡ʒɛnɪsɪs/US /ˌpɑɹθɪnoʊˈd͡ʒɛnɪsɪs/ noun4 •(An instance of) reproduction by the development of a single gamete (an ovum or ovule) without fertilisation by a gamete of the opposite sex; compare monogenesis, metagenesis, and heterogamy.Scientists say the birth is the second confirmed instance of a shark being conceived by parthenogenesis, a process in which an unfertilised egg develops into a new individual. — 2008 •Asexual reproduction in toto; agamogenesis. •figurative uses of the biological senses •Virgin birth, in reference to the Virgin Mary and Jesus Christ.So one might reasonably be led to hold, for instance, that the parthenogenesis of Christ does not beget faith in Christ […] — 1927 formsparthenogeneses