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audiogram
audiogram n. 
/ˈɑdioʊˌɡræm/, /ˈɔdiəˌɡræm/, /ˈɑdiəˌɡræm/ a graphic record of the results of an audiometric examination.
Brit. /ˈɔːdɪəɡram/
, /ˈɔːdɪəɡram/U.S. /ˈɔdioʊˌɡræm/
, /ˈɔdioʊˌɡræm//ˈɑdioʊˌɡræm//ˈɔdiəˌɡræm//ˈɑdiəˌɡræm/ΘΚΠ
the world > health and disease > healing > audiology or audiometry > [noun] > instruments used in > diagram produced by
audiogram1922
1922 Physical Rev. 19 495 The audiograms—sensitivity frequency curves for the ears—thus obtained are shown.
1945 Electronic Engin. 17 451 Audiograms, i.e. plots of hearing acuity against frequency, taken from a large number of deaf people.
2008 D. Lodge Deaf Sentence (2009) ii. 13 They did an audiogram: you wear a pair of headphones and hold a press-button thingy which you squeeze when you hear a sound.
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