theophylline theophrastus philippus aureolus bombastus von hohenheim • theophysical · · · Info · Definitions · Synonyms · Characters · · theophylline · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) a colorless crystalline alkaloid derived from tea leaves or made synthetically; used in medicine as a bronchial dilator. Synonyms: Elixophyllin, Slo-Bid, Theobid. · · Noun Definition 1 Synonyms · · · elixophyllin · · Synonym 1 slo-bid · · Synonym 2 theobid · · Synonym 3 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 y latin small letter y U+0079