abiogenesis abintestate • abiogenesist · · · Info · Definitions · Synonyms · Characters · · abiogenesis · · Text Latin · · Script 11 · · Length Definitions · · · (noun) a hypothetical organic phenomenon by which living organisms are created from nonliving matter. Synonyms: autogenesis, autogeny, spontaneous generation. · · Noun Definition 1 Synonyms · · · autogenesis · · Synonym 1 autogeny · · Synonym 2 spontaneous generation · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073