labiograph

labiograph definition - medical

la·bi·o·graph (lāˈbē-ə-grăfˌ)

noun
An instrument for recording the movements of the lips during speech.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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