any herbaceous plant of the genus Trillium, of Asia and North America, having a whorl of three leaves at the top of the stem with a single central white, pink, or purple three-petalled flower: family Trilliaceae
WordReference Random House Unabridged Dictionary of American English © 2025
tril•li•um
(tril′ē əm),USA pronunciation n.
- any of several plants belonging to the genus Trillium, of the lily family, having a whorl of three leaves from the center of which rises a solitary, three-petalled flower.
- Neo-Latin (Linnaeus), apparently alteration of Swedish trilling triplet, alluding to the foliation
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'trillium' also found in these entries (note: many are not synonyms or translations):