| the offspring of a zebra and a donkey. |
| a chattering or flighty, light-headed person. |
antihistamine an·ti·his·ta·mine (ān'tē-hĭs'tə-mēn', -mĭn)
n.
Any of several drugs used to counteract the physiological effects of histamine.
| antihistamine (ān'tē-hĭs'tə-mēn') Pronunciation Key
Any of various drugs that relieve cold or allergy symptoms by blocking the action of histamine. |