sessile trillium sessile polyp • sessility · · · Info · Definitions · Synonyms · Characters · · sessile trillium · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor. Synonyms: red trillium, toadshade, sessile trillium, Trillium sessile. · · Noun Definition 1 Synonyms · · · red trillium · · Synonym 1 toadshade · · Synonym 2 trillium sessile · · Synonym 3 Characters · · space U+0020 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075