: an opening (such as a vent, mouth, or hole) through which something may pass an anatomical orifice the nozzle orifice the cone built up from the cinders around the eruption orifice— R. H. Mohlenbrock.

What is orifice and examples?

The definition of an orifice is an opening, especially an opening to the body or the opening of a tube or pipe. The mouth is an example of an orifice. noun. 2. An opening, especially to a cavity or passage of the body.

Is orifice a medical term?

Orifice: An opening.