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The definition of 'orifice' & the word 'orifice' in example sentences or phrases

Noun
1
an aperture or hole that opens into a bodily cavity
  1. the orifice into the aorta from the lower left chamber of the heart
2
an aperture or hole opening into a bodily cavity

Synonyms of the word 'orifice' & Antonyms of the word 'orifice'.

Noun
Synonymsopening, porta, opening, porta,