noun
: a stout-bodied murine rodent ( Dicrostonyx hudsonius ) of arctic America that is white-pelted in winter and more or less brown in summer
noun
: a stout-bodied murine rodent ( Dicrostonyx hudsonius ) of arctic America that is white-pelted in winter and more or less brown in summer
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012