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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - Underdevelopment of an organ because of a decrease in the number of cells.

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Usage examples (35)
  • Macie Morse was born with optic nerve hypoplasia, meaning her optic nerve didn't develop all the way.
  • Children with pulmonary hypoplasia may have problems with:
  • You also can get hypoplasia that looks like fluorosis, but is not.
  • Generally, if just hypoplasia, the defective area itself will crumble.
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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.