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

• systematized
• systematizer
• systematizers
• systematizes
• systematizing
• systematologies
• systematology
• system building
• system-built
• systemed
• systemic
• systemisation
• systemisations
• systemise
• systemised
• systemises
• systemising
• systemization
• systemizations
• systemize
• systemized
• systemizes
• systemizing
• systemless
• system-maker