Trillium trillium • trillium erectum · · · Info · Definitions · Synonyms · Characters · · Trillium · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower. Synonyms: trillium, wood lily, wake-robin. · · Noun Definition 1 Synonyms · · · wood lily · · Synonym 1 wake-robin · · Synonym 2 Characters · · T latin capital letter t U+0054 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072 u latin small letter u U+0075