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

• above the line
• above-the-line
• above-the-line advertising
• above-the-line costs
• above-the-line transactions
• above the salt
• above the weather
• above water
• ab ovo
• a bowing acquaintance
• a bowl of cherries
• abp
• ABP
• Abp
• abr.
• abracadabra
• abracadabras
• abradant
• abradants
• abrade
• abraded
• abrades
• abrading
• Abrahamic
• Abraham-man