noun
: a large yellowish conch ( Cassis madagascarensis ) with brown markings that is much used in cameo making ; also : any of several other large conchs or helmet shells (as the king conch)
noun
: a large yellowish conch ( Cassis madagascarensis ) with brown markings that is much used in cameo making ; also : any of several other large conchs or helmet shells (as the king conch)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012