Lycopsida lycopsida • Lycopsis · · · Info · Definitions · Characters · · Lycopsida · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta. Synonyms: class Lycopsida, Lycopodiate, class Lycopodiate. · · Noun Definition 1 Characters · · L latin capital letter l U+004C a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 y latin small letter y U+0079