Orifice - Definition
orifice
n 1: an aperture or hole that opens into a bodily cavity; "the
orifice into the aorta from the lower left chamber of the
heart" [syn: orifice, opening, porta]
n 1: an aperture or hole that opens into a bodily cavity; "the
orifice into the aorta from the lower left chamber of the
heart" [syn: orifice, opening, porta]