[医] 鼻孔



nostril
[ noun ]
either one of the two external openings to the nasal cavity in the nose
<noun.body>




Nostril \Nos"tril\, n. [OE. nosethril, nosethirl, AS.
nos[thorn]yrl; nos for nosu nose + [thorn]yrel opening, hole,
from [thorn]yrel pierced, for [thorn]yrhel, fr. purh through.
[root]261. See {Nose}, and {Through}, and cf. {Thrill}.]
1. (Anat.) 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.