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

• orchestrions
• orchid
• Orchidaceae
• orchidaceous
• Orchideae
• orchidectomies
• orchidectomy
• orchideous
• orchid-house
• orchid-houses
• orchidist
• orchidists
• orchidologies
• orchidologist
• orchidologists
• orchidology
• orchidomania
• orchidomaniac
• orchidomaniacs
• orchidomanias
• orchids
• orchiectomies
• orchiectomy
• orchil
• orchilla