hiatus 3
noundomain: body part
Princeton WordNet [ver.3.1]
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EnglishDefinition
a natural opening or perforation through a bone or a membranous structure
Hypernym
opening 1
noun
an open or empty space in or between things
EnglishHyponym
the small opening (on both the right and left sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere
foramen magnum 1
noun
the large opening at the base of the cranium through which the spinal cord passes
