tril·li·um /ˈtrɪliəm/
白紫,桃色花輪生的有三葉之植物
Tril·li·um n. Bot. A genus of liliaceous plants; the three-leaved nightshade; -- so called because all the parts of the plant are in threes.
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trillium
n : 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 [syn: wood lily, wake-robin]