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

• rabble rout
• rabble routs
• rabblers
• rabbles
• rabbling
• rabblings
• rabboni
• Rabelaisian
• Rabelaisianism
• rabi
• rabic
• rabid
• rabider
• rabidest
• rabidities
• rabidity
• rabidly
• rabidness
• rabidnesses
• rabies
• rabis
• RAC
• raca
• racahout
• racahouts