the·oph·yl·line 
(thē-ŏfə-lĭn)
(thē-ŏfə-lĭn)n.
A colorless crystalline alkaloid, C7H8N4O2, derived from tea leaves or made synthetically, used as a bronchodilator primarily to treat asthma and chronic obstructive pulmonary disease.
[New Latin thea, the tea plant (ultimately from Dutch thee); see TEA + PHYLL(O)- + -INE2.]
- monopsonist
- monopsonistic
- monopsony
- monopteros
- monorail
- monosaccharide
- monosodium glutamate
- monosome
- monosomic
- monosomy
- monospermous
- monostand
- monostich
- monostome
- monosulfide
- monosyllabic
- monosyllabically
- monosyllable
- monosynaptic
- monosynaptically
- monotheism
- monotheist
- monotheistic
- monotheistically
- monothematic