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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - An abnormal inward (forward) curvature of the vertebral column.

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Usage examples (3)
  • For large trees, a straight-back type of saw is preferable (1a) and for small to medium trees a hollow-back type.
  • Darling and Canning Downs, patches of Peel's Plains, and several remarkable points of the forest hills on that side, fully identifying this hollow-back with the pass...
  • "It being early in the afternoon, I sent one of my people (who, having been one of my party on that long tour, knew well the features of the country lying to the westward of...
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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.