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Webster 1913 Edition
Isotonic
Iˊso-ton′ic
,Adj.
[
Iso-
+ tonic
.] 1.
Having or indicating, equal tones, or tension.
Isotonic system
(Mus.)
, a system consisting of intervals, in which each concord is alike tempered, and in which there are twelve equal semitones.
Webster 1828 Edition
Isotonic
ISOTON'IC
,Adj.