Subscriber login


Forgot your password?

Library card login

Other

theophylline


Definition of theophylline

noun

[mass noun] Chemistry
  • a bitter crystalline compound present in small quantities in tea leaves, isomeric with theobromine.

Origin:

late 19th century: from modern Latin Thea (former genus name of the tea plant, from Dutch thee) + Greek phullon 'leaf' + -ine4

theophylline in other Oxford dictionaries

Definition of theophylline in the US English dictionary
  |  Cite

Word of the day

synodic

/ sɪˈnɒdɪk /
adjective
relating to or involving the conjunction of celestial objects …