(n.) A mouth or aperture, as of a tube, pipe, etc.; an opening; as, the orifice of an artery or vein; the orifice of a wound.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). orifice. Retrieved September 20, 2026, from http://smartdefine.org/orifice/definitions/2039433 |
| Chicago | Webster's. 2011. "orifice" http://smartdefine.org/orifice/definitions/2039433 (accessed September 20, 2026). |
| Harvard | Webster's 2011, orifice, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/orifice/definitions/2039433>. |
| MLA | Webster's. "orifice" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/orifice/definitions/2039433> |