noun
Usage: usually capitalized C
: a small red alga ( Alsidium helminthocorton ) of the Mediterranean formerly much used as an anthelminthic — called also worm moss
noun
Usage: usually capitalized C
: a small red alga ( Alsidium helminthocorton ) of the Mediterranean formerly much used as an anthelminthic — called also worm moss
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012