DCHP-1 Online
rock chuck 
a species of marmot, Marmota flaviventris, closely related to the hoary marmot.
See also: yellow-bellied marmot
- 1963 On the Interior beat, two of my cronies and I flyfished our best lick, on Salmon Lake last weekend after mornings of rock 'chuck (marmot) hunting.
- 1963 On the Interior beat, two of my cronies and I flyfished our best lick, on Salmon Lake last weekend after mornings of rock 'chuck (marmot) hunting.