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periodontist

[per-ee-uh-don-tist]
noun
  1. a specialist in periodontics.
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Origin of periodontist

First recorded in 1915–20; periodont(ics) + -ist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for periodontist

n.

1913; see periodontal + -ist.

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Online Etymology Dictionary, © 2010 Douglas Harper

periodontist in Medicine

periodontist

(pĕr′ē-ə-dŏntĭst)
n.
  1. A dentist who specializes in periodontics.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.