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articulator

[ahr-tik-yuh-ley-ter]
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noun
  1. a person or thing that articulates.
  2. Phonetics. a movable organ, as the tongue, lips, or uvula, the action of which is involved in the production of speech sounds.Compare place of articulation.
  3. Dentistry. a mechanical device, representing the jaws, to which casts may be attached: used in the making of dentures.
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Origin of articulator

First recorded in 1770–80; articulate + -or2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for articulator

articulator

noun
  1. a person or thing that articulates
  2. phonetics any vocal organ that takes part in the production of a speech sound. Such organs are of two types: those that can move, such as the tongue, lips, etc (active articulators), and those that remain fixed, such as the teeth, the hard palate, etc (passive articulators)
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

articulator in Medicine

articulator

(är-tĭkyə-lā′tər)
n.
  1. A mechanical device representing the temporomandibular joints and the jaw bones, used in dentistry to obtain proper articulation of artificial teeth.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.