Definition of orifice

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  • orifice is a valid Scrabble US word with a point value of 12
  • orifice is a valid Scrabble UK word with a point value of 12
  • orifice is a valid Words with friends word with a point value of 13

Definition of orifice

  • an aperture or hole that opens into a bodily cavity (noun)

    Examples

    1. the orifice into the aorta from the lower left chamber of the heart

    Synonyms

    1. opening
    2. porta

See definition of orifice in Merriam Webster