Noun: promethazine prow'me-thu,zeen
- Antihistamine (trade name Phenergan) used to treat allergies; also an antiemetic used to treat motion sickness
"She took promethazine before the long boat trip to prevent seasickness";
- Phenergan
Derived forms: promethazines
Type of: antiemetic, antiemetic drug, antihistamine
Encyclopedia: Promethazine