The meaning of ORIFICE is an opening (such as a vent, mouth, or hole) through which something may pass. How to use orifice in a sentence.

ORIFICE definition: 1. an opening or hole, especially one in the body, such as the mouth: 2. an opening or hole…. Learn more.

An orifice is an opening or a hole, most often in the body, such as your mouth or your nostril. We most often use orifice to describe a natural opening in our bodies, but it can an opening into …

an opening or aperture, as of a tube or pipe; a mouthlike opening or hole; mouth; vent. technical_term. “Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © …

An orifice is an opening or hole, especially one in your body such as your mouth. [ formal ] After a massive heart attack, he was strapped to a bed, with tubes in every orifice.

orifice - an aperture or hole that opens into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"

An opening, especially to a cavity or passage of the body; a mouth or vent. [Middle English, from Old French, from Late Latin ōrificium : Latin ōs, ōr-, mouth; see ōs- in Indo-European roots + …