Porthole and Sinus

Related words

Porthole noun - A window in a ship or airplane.

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

Sinus noun - An abnormal passage leading from a suppurating cavity to the body surface.

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Porthole and sinus are semantically related. Sometimes you can use "Porthole" instead a noun "Sinus".

Cite this Source

Sinus and Porthole. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/porthole/sinus

Porthole & Sinus. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/porthole/sinus>.

Sinus or Porthole. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/porthole/sinus.

Google Ngram Viewer shows how "porthole" and "sinus" have occurred on timeline