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3 definitions found
From The Collaborative International Dictionary of English v.0.44 [gcide]:
Orifice \Or"i*fice\, noun [F., from L. orificium; os, oris, a
mouth + facere to make. See {Oral}, and {Fact}.]
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.
--Shak.
Etna was bored through the top with a monstrous
orifice. --Addison.
From WordNet (r) 2.0 [wn]:
orifice
noun: an aperture or hole opening into a bodily cavity; "the
orifice into the aorta from the lower left chamber of the
heart" [syn: {opening}, {porta}]
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
39 Moby Thesaurus words for "orifice":
aperture, broaching, cavity, chasm, check, clearing, cleft, crack,
disclosure, fenestra, fistula, fontanel, foramen, gap, gape, gat,
gulf, hiatus, hole, hollow, inlet, interval, lacuna, laying open,
leak, opening, opening up, outlet, passageway, pore, slot, space,
split, stoma, throwing open, uncorking, unstopping, vent, yawn
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