Knothole
Orifice
Orifice noun - A place in a surface allowing passage into or through a thing.
Usage example: the mouth is a bodily orifice
Mutual synonyms
Cite this Source
Orifice and Knothole. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/knothole/orifice
Knothole & Orifice. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/knothole/orifice>.
Orifice or Knothole. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/knothole/orifice.
Google Ngram Viewer shows how "knothole" and "orifice" have occurred on timeline