or·i·fice
noun/ˈɒrɪfɪs/
/ˈɔːrɪfɪs/
(formal or humorous)- a hole or opening, especially one in the body
（尤指身体上的）孔，穴，腔 - the nasal orifice
鼻孔
Word Originlate Middle English: from French, from late Latin orificium, from os, or- ‘mouth’ + facere ‘make’. - the nasal orifice