- a North American hawk, Accipiter cooperii, having a bluish-gray back and a rusty breast.
Origin of Cooper's hawk
1820–30, Americanism; named after William Cooper (died 1864), American ornithologist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a small North American hawk, Accipiter cooperii, having a bluish-grey back and wings and a reddish-brown breast
C19: named after William Cooper (died 1864), American naturalist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012