Orifice and Spiracle

Related words

Orifice noun - A place in a surface allowing passage into or through a thing.

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Spiracle and orifice are semantically related. In some cases you can replace term "Spiracle" with "Orifice", this nouns are similar.

Spiracle noun - A breathing orifice.

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Orifice and spiracle are semantically related. You can use "Orifice" instead a noun "Spiracle".

Cite this Source

Spiracle and Orifice. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/orifice/spiracle

Orifice & Spiracle. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/orifice/spiracle>.

Spiracle or Orifice. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/orifice/spiracle.

Google Ngram Viewer shows how "orifice" and "spiracle" have occurred on timeline