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

• repacks
• repaginate
• repaginated
• repaginates
• repaginating
• repagination
• repaginations
• repaid
• repaint
• repainted
• repainting
• repaintings
• repaints
• repair
• repairable
• repaired
• repairer
• repairers
• repairing
• repairman
• repairmen
• repairs
• repair-shop
• repair-shops
• repand