| Noun | 1. | American flying squirrel - New World flying squirrels squirrel - a kind of arboreal rodent having a long bushy tail genus Glaucomys, Glaucomys - New World flying squirrels Glaucomys volans, southern flying squirrel - small large-eyed nocturnal flying squirrel of eastern United States Glaucomys sabrinus, northern flying squirrel - large flying squirrel; chiefly of Canada |