One who has a black face; a black-faced sheep or other animal.
1844. W. H. Maxwell, Sports & Adv. Scotl., i. (1855), 21. We … added a black-face to our sea-stock.
1879. Wrightson, Sheep, in Cassell’s Techn. Educ., IV. 321/1. The Black Faces are found on the moors of Yorkshire.
