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

• prizefighting
• prizefightings
• prizefights
• prize list
• prize lists
• prizeman
• prizemen
• prize money
• prizer
• prize ring
• prize rings
• prizers
• prizes
• prize-winner
• prize-winners
• prize-winning
• prizewoman
• prizing
• prn
• pro
• pro-
• PRO
• proa
• proactive
• proactively