a crow, Corvus ossifragus, of the Atlantic and Gulf coasts of North America, that feeds on fish, mollusks, etc.
Origin of fish crow
An Americanism dating back to 1805–15
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for fish crow
Here is another Southern bird, the fish-crow, smaller than ours, you see.
The fish-crow only fishes when it has destroyed all the eggs and young birds it can find.Birds and Bees, Sharp Eyes and, Other Papers|John Burroughs