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

• BNP
• b.o.
• bo
• B.O.
• boa
• boab
• boabs
• BOAC
• boa constrictor
• boa constrictors
• boak
• boaked
• boaking
• boaks
• Boanerges
• boar
• board
• boarded
• boarder
• boarders
• board-feet
• board-foot
• board game
• board games
• boarding