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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

n. - A breathing orifice.

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Usage examples (30)
  • At the end, which I was not long in reaching, a breath of wind suggested that what Gunnie had called a spiracle stretched from the roof to this place.
  • (In the spiracle is a miniature demibranch, the pseudo-branch.
  • Peritreme: the corneous selerite surrounding a spiracle.
  • Laterostigmatal: situated on the side, immediately above the spiracle.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.