aminophylline
noun
am·i·noph·yl·line ˌa-mə-ˈnä-fə-lən 
: a theophylline derivative C16H24N10O4 used especially to stimulate the heart in congestive heart failure and to dilate the air passages in respiratory disorders (such as asthma)
Word History
Etymology
amino + theophylline
First Known Use
1934, in the meaning defined above
Medical Definition
aminophylline
noun
am·i·noph·yl·line ˌam-ə-ˈnäf-ə-lən
: a theophylline derivative C16H24N10O4 used especially to stimulate the heart in congestive heart failure and to dilate the air passages in respiratory disorders
called also theophylline ethylenediamine