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

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..
Ovule :: Ovule (n.) The rudiment of a seed. It grows from a placenta, and consists of a soft nucleus within two delicate coatings. The attached base of the ovule is the hilum, the coatings are united with the nucleus at the chalaza, and their minute orifice is the foramen..
Subvaginal :: Suburethral (a.) Situated under the urethra, or under its orifice..
Regurgitation :: Regurgitation (n.) The act of flowing or pouring back by the orifice of entranc.
Incurrent :: Incurrent (a.) Characterized by a current which flows inward; as, the incurrent orifice of lamellibranch Mollusca..
Sprit :: Sprit (v. i.) To throw out with force from a narrow orifice; to eject; to spurt out.
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..
Meatotome :: Meatotome (n.) An instrument for cutting into the urethra so as to enlarge its orifice.
Peristome :: Peristome (n.) The fringe of teeth around the orifice of the capsule of mosses. It consists of 4, 8, 16, 32, or 64 teeth, and may be either single or double..
Squirt :: Squirt (v. t.) To drive or eject in a stream out of a narrow pipe or orifice; as, to squirt water..
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..
Hydroscope :: Hydroscope (n.) A kind of water clock, used anciently for measuring time, the water tricking from an orifice at the end of a graduated tube..
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..
Foramen :: Foramen (n.) A small opening, perforation, or orifice; a fenestra..
Cardia :: Cardia (n.) The anterior or cardiac orifice of the stomach, where the esophagus enters it..
Flatter :: Flatter (n.) A drawplate with a narrow, rectangular orifice, for drawing flat strips, as watch springs, etc..
Bung :: Bung (v. t.) To stop, as the orifice in the bilge of a cask, with a bung; to close; -- with up..
Mouth :: Mouth (n.) An opening affording entrance or exit; orifice; aperture.
Stal :: Staktometer (n.) A drop measurer; a glass tube tapering to a small orifice at the point, and having a bulb in the middle, used for finding the number of drops in equal quantities of different liquids. See Pipette..
Blast :: Blast (n.) A forcible stream of air from an orifice, as from a bellows, the mouth, etc. Hence: The continuous blowing to which one charge of ore or metal is subjected in a furnace; as, to melt so many tons of iron at a blast..
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