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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - An epicycloid in which the rolling circle equals the fixed circle.

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Usage examples (37)
  • Noun : r
  • Do not use a omnidirectional mic or something like that, look up "cardioid" and make sure that's the type of mic you are using!
  • Severing the cardioid arteries releases the pressure and drains blood from the brain.
  • The image expanded; they were diving into the cleft between the main cardioid and its tangent circle.
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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.