Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun trillium
1 sense of trillium
Sense 1
trillium, wood lily, wake-robin -- (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)
=> liliaceous plant -- (plant growing from a bulb or corm or rhizome or tuber)