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

• trade schools
• trade secret
• trade secrets
• tradesfolk
• tradesman
• tradesmanlike
• tradesmen
• tradespeople
• trades union
• trades unions
• tradeswoman
• tradeswomen
• trade union
• trade unionism
• trade unionist
• trade unionists
• trade unions
• trade up
• trade-weighted
• trade wind
• trade winds
• trading
• trading estate
• trading estates
• trading post