[COW sb.1]
1. The sea-cow or manatee.
1634. Sir T. Herbert, Trav., 212. (Mauritius) The Mannatee or Cow-fish for taste and shape can pose both feeders and beholders.
1853. A. R. Wallace, Trav. Amazon, xvii. 512. Their food is entirely produced by the river, consisting of the Manatus, or cow-fish, which is as good as beef.
2. A dolphin, porpoise or grampus.
1860. Merc. Marine Mag., VII. 212. Shoals of cowfish and porpoises played their uncouth gambols.
3. A fish, Ostracion quadricorne, of the Indian and American seas, having the head and body covered with plates of bone closely united, and two strong spines like horns over the eyes.
1885. Lady Brassey, The Trades, 407. The beautifully coloured cow-fish (Ostracion quadricorne), with an expression of face exactly resembling that of a very benignant cow, horns and all.
1885. C. F. Holder, Marvels Anim. Life, 84. I noticed several small cow-fishes come out of a hole.
4. (See quots.)
1808. Jamieson, Cowfish, a name commonly applied to Mactra lutraria, Mya arenaria, or any other large oval shell-fish, Orkney.
1866. Edmondston, Gloss. Shetl. & Orkney Dial., Koo-fish, a species of shell-fish, the Venous; isl. kúskel.