Describing an environment which has the same density of solutes as a cell within said environment.

I`so*ton"ic (?), a. [Iso- + tonic.]

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 1913.

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