ˌepəˈlōbēəm noun
Etymology: New Latin, from epi- + Greek lobos lobe, pod + New Latin -ium — more at sleep
1. capitalized : a large genus of widely distributed herbs (family Onagraceae) with pink or rarely yellow flowers, slender lanceolate leaves, and seeds with a silky coma
2. -s : any plant of the genus Epilobium : willow herb 1