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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A tough semitransparent horny substance.

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Usage examples (37)
  • They break down chitin, which is the second most abundant carbohydrate in nature after cellulose.
  • The cell walls of fungal cells contain a  carbohydrate called chitin not found in plant cell walls.
  • The beetle's back and the crab's shell owe their toughness to a common compound called chitin that n ...
  • chitin inhibitors disrupt the synthesis of chitin.
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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.