archespore arches • archesporial · · · Info · Definitions · Synonyms · Characters · · archespore · · Text Latin · · Script 10 · · Length Definitions · · · (noun) primitive cell or group of cells from which a mother cell develops. Synonyms: archesporium. · · Noun Definition 1 Synonyms · · · archesporium · · 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 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