sea hen

noun4

1. •
   Any of various seabirds.

   • Besides the penguin many other birds are here to be found, among which may be mentioned sea-hens, blue peterels, teal, ducks, […] — 1838
2. •
   A common murre or common guillemot (Uria aalge).
3. •
   Any member of the genus Sterocorarius (skuas)
4. •
   lumpsucker, lumpfish, henfish (Cyclopterus lumpus).