noun
: a European spleenwort ( Asplenium adiantum-nigrum ) having foliage that resembles that of the maidenhair and yielding an astringent
noun
: a European spleenwort ( Asplenium adiantum-nigrum ) having foliage that resembles that of the maidenhair and yielding an astringent
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012