Found 2 items, similar to Cetraria Islandica.
English → English (WordNet) Definition: Cetraria islandica Cetraria islandica n : lichen with branched flattened partly erect thallus that grows in mountainous and arctic regions; used as a medicine or food for humans and livestock; a source of glycerol [syn: Iceland moss, Iceland lichen]
English → English (gcide) Definition: Cetraria Islandica Cetrarin \Cet"ra*rin\, n. [From Cetraria Islandica, the scientific name of Iceland moss.] (Chem.) A white substance extracted from the lichen, Iceland moss (Cetraria Islandica). It consists of several ingredients, among which is cetraric acid, a white, crystalline, bitter substance. [1913 Webster]