either of two small gray foxes, Vulpes macrotis and V. velox, found on plains and in open, sandy areas of western North America, commercially valuable for their fur.
Origin of kit fox
1795–1805, Americanism; probably special use of kit3
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for kit-fox
Historical Examples of kit-fox
Little, dried-up geezer with a nose like a kit-fox's and a whine to his voice.The Uphill Climb
B. M. Bower
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
1812, perhaps from a shortening of kitten, in reference to smallness.
Online Etymology Dictionary, © 2010 Douglas Harper