WordNet
eastern gray squirrel
n. common medium-large squirrel of eastern North America; now introduced into England [syn: cat squirrel, Sciurus carolinensis]
Wikipedia
Eastern gray squirrel
Sciurus carolinensis, common name eastern gray squirrel or grey squirrel depending on region, is a tree squirrel in the genus Sciurus. It is native to eastern North America, but has since been introduced to European regions.