noun
: an elongated more or less oblong dorsoventrally flattened inarticulate brachiopod (genus Lingula ) somewhat resembling the bill of a duck
noun
: an elongated more or less oblong dorsoventrally flattened inarticulate brachiopod (genus Lingula ) somewhat resembling the bill of a duck
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012