Cavities and Sinus

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Definitions of Cavities not found.

Sinus and cavities are semantically related. in sunken or decayed area topic. In some cases you can use "Sinus" instead a noun "Cavities".

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

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Cavities and sinus are semantically related. Sometimes you can replace term "Cavities" with "Sinus", this nouns are similar.

Max Imp is supposed to 'skitter inside the sinus cavities of humans to lay his terrible eggs'.

Source: Animal Gender-Bender
There's nothing contrived or supernatural about this: air trapped in the sinus cavities simply makes them lighter for their volume than most other skeletal parts.

Source: Nothing but Skulls
Other in-universe Blind Idiot Translations include such gems as "I salute your sinus cavities" and "I put my hand beneath your grandmother's egg." Apparently these make sense to the alien using such body language, but not to the human protagonist or the readers.

Source: Literature / My Teacher Is an Alien

Cite this Source

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

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

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

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