Definition of orifice

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Orifice (n.) A mouth or aperture, as of a tube, pipe, etc.; an opening; as, the orifice of an artery or vein; the orifice of a wound..

Lern More About Orifice

Coarctation :: Coarctation (n.) A stricture or narrowing, as of a canal, cavity, or orifice..
Spout :: Spout (v. t.) That through which anything spouts; a discharging lip, pipe, or orifice; a tube, pipe, or conductor of any kind through which a liquid is poured, or by which it is conveyed in a stream from one place to another; as, the spout of a teapot; a spout for conducting water from the roof of a building..
Whistle :: Whistle (v. i.) To make a kind of musical sound, or series of sounds, by forcing the breath through a small orifice formed by contracting the lips; also, to emit a similar sound, or series of notes, from the mouth or beak, as birds..
Sinus :: Sinus (n.) A narrow, elongated cavity, in which pus is collected; an elongated abscess with only a small orifice..
Whistle :: Whistle (v. i.) The shrill sound made by wind passing among trees or through crevices, or that made by bullet, or the like, passing rapidly through the air; the shrill noise (much used as a signal, etc.) made by steam or gas escaping through a small orifice, or impinging against the edge of a metallic bell or cup..
Spout :: Spout (v. i.) To issue with with violence, or in a jet, as a liquid through a narrow orifice, or from a spout; as, water spouts from a hole; blood spouts from an artery..
Incurrent :: Incurrent (a.) Characterized by a current which flows inward; as, the incurrent orifice of lamellibranch Mollusca..
Orthotropous :: Orthotropous (a.) Having the axis of an ovule or seed straight from the hilum and chalaza to the orifice or the micropyle; atropous.
Meatotome :: Meatotome (n.) An instrument for cutting into the urethra so as to enlarge its orifice.
Hemitropous :: Hemitropous (a.) Having the raphe terminating about half way between the chalaza and the orifice; amphitropous; -- said of an ovule.
Lip :: Lip (n.) One of the two fleshy folds which surround the orifice of the mouth in man and many other animals. In man the lips are organs of speech essential to certain articulations. Hence, by a figure they denote the mouth, or all the organs of speech, and sometimes speech itself..
Prolapse :: Prolapse (n.) The falling down of a part through the orifice with which it is naturally connected, especially of the uterus or the rectum..
Pore :: Pore (v.) One of the minute orifices in an animal or vegetable membrane, for transpiration, absorption, etc..
Whistle :: Whistle (v. i.) A sharp, shrill, more or less musical sound, made by forcing the breath through a small orifice of the lips, or through or instrument which gives a similar sound; the sound used by a sportsman in calling his dogs; the shrill note of a bird; as, the sharp whistle of a boy, or of a boatswain's pipe; the blackbird's mellow whistle..
Sourt :: Sourt (n.) A sudden or violent ejection or gushing of a liquid, as of water from a tube, orifice, or other confined place, or of blood from a wound; a jet; a spirt..
Jet :: "Jet (n.) A shooting forth; a spouting; a spurt; a sudden rush or gush, as of water from a pipe, or of flame from an orifice; also, that which issues in a jet..
Stenostome :: Stenosis (n.) A narrowing of the opening or hollow of any passage, tube, or orifice; as, stenosis of the pylorus. It differs from stricture in being applied especially to diffused rather than localized contractions, and in always indicating an origin organic and not spasmodic..
Subvaginal :: Suburethral (a.) Situated under the urethra, or under its orifice..
Squirt :: Squirt (v. i.) To be thrown out, or ejected, in a rapid stream, from a narrow orifice; -- said of liquids..
Cardia :: Cardia (n.) The anterior or cardiac orifice of the stomach, where the esophagus enters it..
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