The definition of 'orifice' & the word 'orifice' in example sentences or phrases
an aperture or hole that opens into a bodily cavity
- the orifice into the aorta from the lower left chamber of the heart
an aperture or hole opening into a bodily cavity
Synonyms of the word 'orifice' & Antonyms of the word 'orifice'.
Synonymsopening, porta, opening, porta,