A plant (Menyanthes trifoliata) which grows in moist and boggy places, having racemes of white or reddish flowers and intensely bitter leaves, sometimes used in medicine; marsh trefoil; -- called also bog bean.
BUCK BEAN
Meaning of BUCK BEAN in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012