| trillium | 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 |
|---|---|
| trillium | trillium of eastern North America having malodorous pink to purple flowers and an astringent root used in fold medicine especially to ease childbirth |
| trillium | small family of herbs having flowers with 3 petals and 3 sepals |
| trillium | trillium of central United States having dark purple sessile flowers |
| trillium | trillium of northeastern United States with sessile leaves and red or purple flowers having a pungent odor |