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Showing results for orifice. Search instead for orifices.
Synonyms

orifice

American  
[awr-uh-fis, or-] / ˈɔr ə fɪs, ˈɒr- /

noun

  1. an opening or aperture, as of a tube or pipe; a mouthlike opening or hole; mouth; vent.


orifice British  
/ ˈɒrɪfɪs /

noun

  1. technical_term an opening or mouth into a cavity; vent; aperture

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of orifice

1535–45; < Middle French < Late Latin ōrificium, equivalent to Latin ōr- (stem of ōs ) mouth + -i- -i- + -fic-, combining form of facere to make, do 1 ( see -fic) + -ium noun suffix


Explanation

An orifice is an opening or a hole, most often in the body. Your mouth is an orifice through which you eat and speak, and your nostrils are orifices through which you breathe. The word orifice is used most often to describe a natural opening in the body. Humans have multiple orifices that provide passageways in and out of the body. The word orifice can also describe an opening into any cavity, such as a hollowed out tree trunk or the vent of a heating system. A volcano has at least one orifice through which lava, ash, and hot gases spew. Caves have orifices through which water, animals, and people can enter and emerge.

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Vocabulary lists containing orifice

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Second, smaller animals are expected to pee in droplets because their orifice is too tiny to emit anything thicker.

From Science Daily ● Mar. 11, 2024

They live in every habitat on every continent and in every orifice, organ and body part of their hosts.

From Scientific American ● May 18, 2022

Although only about 1,600 people died of Ebola over those years, the grotesque nature their deaths — copious hemorrhaging from every orifice — has lent the disease a frightening reputation.

From New York Times ● Dec. 22, 2016

There is just dangerously hot air rushing out of every orifice.

From Salon ● Mar. 28, 2016

So it is zero outside, Quentin thought; soon he will raise the window and do deep-breathing in it, clench-fisted and naked to the waist, in the warm and rosy orifice above the iron quad.

From "Absalom, Absalom!" by William Faulkner

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