helianthemum helianthaceous • Helianthemum · · · Info · Definitions · Synonyms · Characters · · helianthemum · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) any plant of the genus Helianthemum; vigorous plants of stony alpine meadows and dry scrub regions. Synonyms: sunrose, sun rose. · · Noun Definition 1 Synonyms · · · sunrose · · Synonym 1 sun rose · · Synonym 2 Characters · · a latin small letter a U+0061 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 n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075