carageen n 1: dark purple edible seaweed of the Atlantic coasts of Europe and North America [syn: {Irish moss}, {carrageen}, {carageen}, {carragheen}, {Chondrus crispus}]
Carageen \Car"a*geen`\ or Caragheen \Car"a*gheen`\, n. See {Carrageen}. [1913 Webster]
Carrageen \Car"ra*geen`\, Carrigeen \Car"ri*geen`\, n. A small, purplish, branching, cartilaginous seaweed ({Chondrus crispus}), which, when bleached, is the {Irish moss} of commerce. [Also written {carragheen}, {carageen}.] [1913 Webster] Carrageenan