Home › Words › P › plastogamyplastogamyplastogamy means synonym of plasmogamy.EtymologyFrom plasto- + -gamy.nounSynonym of plasmogamy.e.g.“The significance of plastogamy is still very obscure, and it is extremely probably that it is not the same in all cases.” — 1894, Herbert P. Johnson, The Plastogamy of Actinosphaerium, page 269:Definitions & examples from Wiktionary (CC BY-SA 3.0).