Wōod'chŭck, n.

noun

n. [See Chuk.] (Zoöl.) A rodent mammal, a species of marmot; the ground-hog; Arctomys monax. It is of a heavy form, burrows in the ground, and is very troublesome to farmers by devouring grain, &c. It is common in the United States

A woodchuck is shown in profile beside a rock.
Woodchuck (Arctomys monax).