iceland moss Meaning, Definition & Usage

  1. noun 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
    Iceland lichen; Cetraria islandica.

WordNet


Ice"land moss`
Definitions
  1. (Bot.) A kind of lichen (Cetraria Icelandica) found from the Arctic regions to the North Temperate zone. It furnishes a nutritious jelly and other forms of food, and is used in pulmonary complaints as a demulcent.

Webster 1913