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tonometric
tonometric adj. 
/tɒnəʊˈmɛtrɪk/ of or pertaining to tonometry.
/tɒnəʊˈmɛtrɪk/ of or pertaining to tonometry.ΘΚΠ
society > leisure > the arts > music > musical sound > pitch > [adjective] > instrument for measuring pitch
tonometric1901
1901 Nature 24 Oct. 630/2 He also presents a tonometric apparatus, consisting of about 670 diapasons or tuning forks.
1902 Encycl. Brit. XXX. 61/1 At the Philadelphia Exposition of 1876 great admiration was expressed for a tonometric apparatus of his [König's] manufacture.
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