
tit·mouse (tĭt'mous') n. pl. tit·mice (-mīs') Any of numerous small insect-eating passerine birds of the family Paridae, found in woodland areas throughout the world and including especially members of the genus Parus, such as the chickadee. See Regional Note at tit1. [Alteration (influenced by mous, mouse) of Middle English titmose : tit- (probably from Old Norse tittr, titmouse) + mose, titmouse (from Old English māse, titmouse).] |