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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A circle that rolls around (inside or outside) another circle.

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Usage examples (36)
  • One such feature was epicycles used to explain the apparent backward motion of planets across the sky.
  • For the epicycle is a sphere which changes place in the circumference of the large sphere.
  • Zizka makes an interesting point, I think, with his "epicycle" comment, but I don't believe that the rules that cover exceptions are necessarily made up.
  • So we now have the following epicycle from peterson.
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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.