n. a covering for the body (or parts of it) consisting of a dense growth of threadlike structures (as on the human head); helps to prevent heat loss
n. filamentous hairlike growth on a plant
n. any of the cylindrical filaments characteristically growing from the epidermis of a mammal
n. a filamentous projection or process on an organism
n. 头发, 毛发, 些微
[医] 毛, 发