Learn how to say Isotonic correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word isotonic:
(physiology) (of two or more muscles) having equal tension
(of a drink) designed to replace the fluid and salts lost from the body during strenuous exercise
Also: isosmotic. (of two solutions) having the same osmotic pressure, commonly having physiological osmotic pressure Compare hypertonic, hypotonic
(music) of, relating to, or characterized by the equal intervals of the well-tempered scale ⇒ isotonic tuning