t 1 r 1 i 1 l 1 l 1 i 1 u 1 m 3
8 letters · 10 points in Scrabble
Meaning
noun 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
originFrom the genus name.
Etymology from Wiktionary, CC BY-SA 3.0