orificium


or·i·fice

(or'i-fis), [TA] Avoid the mispronunciation or'ĭ-fĭ-sēz of the plural of this word.Any aperture or opening.
See also: aperture, opening, os, ostium, meatus. Synonym(s): orificium [TA] [L. orificium]

or·i·fice

(ōr'i-fis) [TA] Any aperture or opening.
Synonym(s): orificium. [L. orificium]