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

• writing-ink
• writing-inks
• writing-master
• writing-masters
• writing on the wall
• writing pad
• writing pads
• writing paper
• writing papers
• writings
• writing-school
• writing-schools
• writing table
• writing tables
• writ large
• writ of execution
• writ of inquiry
• writ of possession
• writ of privilege
• writs
• writs of execution
• written
• written law
• written laws
• written off