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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

  • orificial adjective

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.

Keep Reading on Vocabulary.com

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.

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

Instead they have a single orifice called a cloaca that is used for defecation as well as reproduction in both males and females.

From Scientific American • Feb. 16, 2023

"One chick was just covered in blood, bleeding from every orifice, and we did everything we could to save it, even giving it an emergency blood transfusion from another owl at the center," Mertz says.

From Salon • Dec. 26, 2021

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

Every orifice we can see—Autumn’s mouth, eyes, ears, and nose—is emanating a reddish light.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer