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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - An intersection or crossing of two tracts in the form of the letter X.

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Usage examples (27)
  • The optic chiasm is deeper in the brain than the corpus callosum, so it is not cut by the operation.
  • The discussion on chiasm (p. 49ff) is inadequate to understand the references.
  • Evidently the optic chiasm has to be cut separately for binocular vision to be affected.
  • Finally, another important pattern introduces a series of topics and then, unlike chiasm, reintroduces them in the same order.
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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.