Definition of theophylline in English:
noun[mass noun] Chemistry
A bitter crystalline compound present in small quantities in tea leaves, isomeric with theobromine.
- Three very similar compounds - all in this same group of alkaloids - are present in common beverages, namely caffeine, theophylline, and theobromine.
- Two related xanthines, theobromine and theophylline, are often present in smaller amounts.
- It contains not only caffeine but also theophylline, a compound that can ease the symptoms of a cold.
Definition of theophylline in:
- US English dictionary