n. One who or that which smells or perceives the smell of anything; also, one who tests anything by smelling.n. One who or that which smells of anything, is scented, or has odor.n. The nose; in the plural the nostrils.n. Familiarly, a feeler; a tactile hair or process; especially, a rictal vibrissa, as one of a cat's whiskers.n. 5. A prying fellow; one who tries to smell out something; a sneaking spy.