Carrigeen, Carrageen n. (Also written carragheen, carageen) A small, purplish, branching, cartilaginous seaweed (Chondrus crispus), which, when bleached, is the Irish moss of commerce.
... sea-weeds proper the Carrageen mosses (Chondrus crispus and mamillosus) are the most eligible, and if dried and arranged in cases are very elegant. The common coralline (Corallina officinalis)—a sea-weed which so rapidly attracts carbonate of lime as ... — Practical Taxidermy • Montagu Browne
... (carrageen) Edible North Atlantic seaweed (Chondrus crispus) that yields a mucilaginous substance used medicinally ... — Mother's Remedies - Over One Thousand Tried and Tested Remedies from Mothers - of the United States and Canada • T. J. Ritter