Sinus and Sac

Sinus

Sinus noun - An abnormal passage leading from a suppurating cavity to the body surface.
Show all Definitions
Synonyms for Sinus

Sac and sinus are semantically related. In some cases you can use "Sac" instead a noun "Sinus".

Sac

Sac noun - An enclosed space.
Show all Definitions
Synonyms for Sac

Sinus and sac are semantically related. Sometimes you can use "Sinus" instead a noun "Sac".
Cite this Source
Sac and Sinus. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/sinus/sac
Sinus & Sac. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/sinus/sac>.
Sac or Sinus. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/sinus/sac.
Google Ngram Viewer shows how "sinus" and "sac" have occurred on timeline