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tailbone

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noun tail·bone \-ˌbōn\

Simple Definition of tailbone

  • : the small bone at the end of the spine

Source: Merriam-Webster's Learner's Dictionary

Full Definition of tailbone

  1. 1 :  a caudal vertebra

  2. 2 :  coccyx

Circa 1577

First Known Use of tailbone

circa 1577


Medical Dictionary

tailbone

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noun tail·bone \-ˈbōn, -ˌbōn\

Medical Definition of tailbone

  1. 1:  a caudal vertebra

  2. 2:  coccyx




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