epiphyllum epiphyllous • Epiphyllum · · · Info · Definitions · Synonyms · Characters · · epiphyllum · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) any cactus of the genus Epiphyllum having flattened jointed irregularly branching stems and showy tubular flowers. Synonyms: orchid cactus. · · Noun Definition 1 Synonyms · · · orchid cactus · · Synonym 1 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 u latin small letter u U+0075 y latin small letter y U+0079