Gemma gemlike • gemma · · · Info · Definitions · Characters · · Gemma · · Text Latin · · Script 5 · · Length Definitions · · · (noun) small asexual reproductive structure in e.g. liverworts and mosses that detaches from the parent and develops into a new individual. Synonyms: gemma. · · Noun Definition 1 Characters · · G latin capital letter g U+0047 a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D