orifice
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orifice
n.
opening, aperture, hole into a passage (especially in the body, i.e. mouth, nostril, etc.)
Orifice
An
orifice is any opening,
mouth, hole or vent, as in a pipe, a plate, or a body
orifice
Noun
1. an aperture or hole opening into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"
(synonym) opening, porta
(hypernym) passage, passageway
(hyponym) vent
orifice
nm.
orifice, hole, aperture; spout, vent
orifice
n.
otvor