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nounany liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower
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type of:
Definition that contains trillium
- prairie wake-robin trillium of central United States having dark purple sessile flowers
- red trillium trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
- toadshade trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor
- trillium recurvatum trillium of central United States having dark purple sessile flowers
- trillium erectum trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
- trillium sessile trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor
- birthroot trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth
- red trillium trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor
- prairie trillium trillium of central United States having dark purple sessile flowers
- purple trillium trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in folk medicine especially to ease childbirth