DUN (5)

Dun, a. [[AS. dunn, of Celtic origin; cf. W. dwn, Ir. & Gael. donn.]] Of a dark color; of a color partaking of a brown and black; of a dull brown color; swarthy. Summer's dun cloud comes thundering up. Pierpont. Chill and dun Falls on the moor the brief November day. Keble. Dun crow (Zoöl.), the hooded crow; — so called from its color; — also called hoody, and hoddy. — Dun diver (Zoöl.), the goosander or merganser.