noun
: a European comfrey ( Symphytum officinale ) that is naturalized as a weed in No. America and has the upper part of the stem densely hispid
noun
: a European comfrey ( Symphytum officinale ) that is naturalized as a weed in No. America and has the upper part of the stem densely hispid
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012