archesporium archesporial • archetypal · · · Info · Definitions · Synonyms · Characters · · archesporium · · Text Latin · · Script 12 · · Length Definitions · · · (noun) primitive cell or group of cells from which a mother cell develops. Synonyms: archespore. · · Noun Definition 1 Synonyms · · · archespore · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075