Pronunciation: (gûrn'zē),[key] —n., —pl.-seysfor 2, 3. 1. Isle of, one of the Channel Islands, in the English Channel. With adjacent islands: 51,138; 24½ sq. mi. (63 sq. km).
2. one of a breed of dairy cattle, raised originally on the Isle of Guernsey, producing rich, golden-tinted milk.
3. (l.c.) a close-fitting knitted woolen shirt worn by sailors and soccer or Rugby players.