Find the word definition

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.