(Science: ornithology) One of several species of sea birds, of the family procellariidae, allied to the albatrosses and petrels. Among the well-known species are the arctic fulmar (Fulmarus glacialis) (called also fulmar petrel, malduck, and mollemock), and the giant fulmar (Ossifraga gigantea).
Origin: Icel. Fulmar. See foul, and man a gull.