Scrabble?! ISOTONIC

Definitions of ISOTONIC in various dictionaries:

adj - (used of solutions) having the same or equal osmotic pressure

adj - relating to or characterized by the equal intervals of a musical scale

adj - of or involving muscular contraction in which tension is constant while length changes

adj - of two or more muscles

Of equal tension.

Isosmotic.

Having the same concentration of solutes as the blood: an isotonic saline solution.

Of or involving muscular contraction in which the muscle remains under relatively constant tension while its length changes.

adj - of equal tension