noun
: a helleborine ( Epipactis gigantea ) native to western No. America and having greenish or purplish pendulous flowers — called also giant helleborine
noun
: a helleborine ( Epipactis gigantea ) native to western No. America and having greenish or purplish pendulous flowers — called also giant helleborine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012