Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rockchuck
1 sense of rockchuck
Sense 1
yellowbelly marmot, rockchuck, Marmota flaviventris -- (heavy-bodied yellowish-brown marmot of rocky areas of western North America)
=> marmot -- (stocky coarse-furred burrowing rodent with a short bushy tail found throughout the northern hemisphere; hibernates in winter)