noun
Etymology: Middle English watermowse, from water + mous, mowse mouse — more at mouse
: any of several relatively small and somewhat aquatic rodents: as
a. : beaver rat ; b : water vole
noun
Etymology: Middle English watermowse, from water + mous, mowse mouse — more at mouse
: any of several relatively small and somewhat aquatic rodents: as
a. : beaver rat ; b : water vole
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012