NOSTRILS
Noun
nostrils
plural of nostril
Source: Wiktionary
NOSTRIL
Nos"tril, n. Etym: [OE. nosethril, nosethirl, AS. nospyrl; nos for
nosu nose + pyrel opening, hole, from pyrel pierced, for pyrhel, fr.
purh through. Nose, and Through, and cf. Thrill.]
1. (Anat.)
Definition: One of the external openings of the nose, which give passage to
the air breathed and to secretions from the nose and eyes; one of the
anterior nares.
Note: In sperm whales, porpoises, and allied animals, there is only
one nostril, which is situated on the top of the head and called a
spiracle.
2. Perception; insight; acuteness. [Obs.]
Methinks a man Of your sagacity and clear nostril should Have made
another choice. B. Jonson.
Source: Webster’s Unabridged Dictionary 1913 Edition