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

• bonks
• bon marché
• bon mot
• bon mots
• bonne
• bonne amie
• bonne bouche
• bonne chance
• bonne compagnie
• bonne femme
• bonne foi
• bonne grâce
• bonne mine
• bonnes
• bonnet
• bonneted
• bonnethead
• bonnetheads
• bonneting
• bonnet laird
• bonnet lairds
• bonnet monkey
• bonnet monkeys
• bonnet-piece
• bonnet-pieces