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

• bryo-
• bryological
• bryologies
• bryologist
• bryologists
• bryology
• bryonies
• bryony
• Bryophyta
• bryophyte
• bryophytes
• bryostatin
• Bryozoa
• Brython
• Brythonic
• brûlé
• bs
• BS
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• BSI