isotonic /ī-sō-tonˈik/

1. Having the same tone, tension or osmotic pressure
2. (of muscular contraction) shortening the muscle fibres and moving a joint
3. (of an energy drink) containing salts and minerals of the same concentration as in the body

isotonicˈity noun

• match-cord
• match-cords
• matched
• matched sample
• matched samples
• matcher
• matchers
• matches
• matching
• match-joint
• match-joints
• matchless
• matchlessly
• matchlessness
• matchlessnesses
• matchlock
• matchlocks
• match-maker
• matchmaker
• match-makers
• matchmakers
• matchmaking
• matchmakings
• match play
• matchplay