Papilla

Papilla, pa-pil′a, n. one of the minute elevations on the skin, esp. on the upper surface of the tongue and on the tips of the fingers, and in which the nerves terminate: (bot.) a nipple-like protuberance:—pl. Papill′æ.—adjs. Pap′illar, Pap′illary, like a papilla, provided with papillæ; Pap′illāte, formed into a papilla, studded with papillæ.—v.i. and v.t. to become a papilla, to cover with such.—adjs. Papillif′erous, papillate: bearing one or more fleshy excrescences; Papill′iform, like a papilla in form.—ns. Papillī′tis, inflammation of the optic papilla; Papillō′ma, a tumour formed by the hypertrophy of one papilla, or of several, including warts, corns, &c.—adjs. Papillom′atous; Pap′illōse, full of papillæ, warty—also Pap′illous; Papill′ūlate, finely papillose.—n. Pap′illūle, a very small papilla, a verruca or a variole. [L., a small pustule, dim. of papula.]