[tril.li.um] n [NL, fr. Sw trilling triplet; fr. its three leaves] (ca. 1760): any of a genus (Trillium) of herbs of the lily family with an erect stem bearing a whorl of three leaves and a large solitary typically spring-blooming flower
TRILLIUM
Meaning of TRILLIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012