dobutamine Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a sympathomimetic drug used in the treatment of heart failure and cardiogenic shock Example Sentence Granny was given dobutamine to treat her heart failure. Synonyms sympathomimetic drug; heart failure drug; medicine Antonyms sickness Hear It! Say It! Write It! dobutamine Switch to cursive Start Share with your friends: