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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A natural opening through a bone or a membranous structure.

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Usage examples (29)
  • The first is a structure called the foramen ovale.
  • A short perforation is called a foramen, a longer passage a canal.
  • Near the middle of this surface is the nutrient foramen, which is directed downward.
  • Immediately below the popliteal line is the nutrient foramen, which is large and directed obliquely downward.
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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.