Orifice
Orifice noun - A place in a surface allowing passage into or through a thing.
Vents
Cite this Source
Vents and Orifice. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/orifice/vents
Orifice & Vents. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/orifice/vents>.
Vents or Orifice. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/orifice/vents.
Google Ngram Viewer shows how "orifice" and "vents" have occurred on timeline