droperidol
noun
dro·per·i·dol
| \ drō-ˈper-ə-ˌdȯl
\
\
Medical Definition of droperidol
: a butyrophenone tranquilizer C22H22FN3O2 used as a premedication for surgery, as an antiemetic in cancer chemotherapy, and as an antipsychotic in severely disturbed psychotic states