lip-readingn. the apprehending of what another says by watching the movements of his or her lips.
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the mind > language > a language > [noun] > lip-reading
labiomancy1686
lip-reading1874
lip-language1879
speech-reading1891
1874 W. B. CarpenterPrinc. Mental Physiol. §185 a. 204 It has long been known that individuals among the Deaf-and-Dumb have acquired the power of ‘lip-reading’.