Isotonic - Definition
isotonic
adj 1: (used of solutions) having the same or equal osmotic
pressure [syn: isotonic, isosmotic] [ant:
hypertonic, hypotonic]
2: relating to or characterized by the equal intervals of a
musical scale; "isotonic tuning"
3: of or involving muscular contraction in which tension is
constant while length changes [ant: isometric]
4: of two or more muscles; having equal tension