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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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A breathing pattern characterized be a period of apnea lasting 10-60 seconds, followed by gradually increasing depth and frequency of respirations; respiratory pattern of alternating periods of apnea and tachypnea

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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.