nostrils

noun

1. either of the two external openings of the nose.

noun

1. either of the two external openings of the noseRelated adjectives: narial, narine

n.Old English nosþyrl, nosðirl, literally “the hole of the nose,” from nosu “nose” (see nose (n.)) + þyrel “hole” (see thrill (v.)). n.

1. A naris.