orifice 1
noundomain: body part
Princeton WordNet [ver.3.1]
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EnglishDefinition
an aperture or hole that opens into a bodily cavity
Hypernym
passage 7
noun
a path or channel or duct through or along which something may pass
EnglishHyponym
vent 2
noun
external opening of urinary or genital system of a lower vertebrate
blastopore 1
noun
the opening into the archenteron
aortic orifice 1
noun
the orifice from the lower left chamber of the heart to the aorta
stoma 2
noun
a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
porta hepatis 1
noun
opening for major blood vessels to enter and leave the liver
