Medical Dictionary

azelastine

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noun azel·a·stine \ə-ˈze-lə-ˌstēn\

Medical Definition of azelastine

  1. :  an antihistamine drug administered in the form of its hydrochloride C22H24ClN3O·HCl as a nasal spray to treat rhinitis and as eye drops to treat itching associated with allergic conjunctivitis Azelastine may cause a transient bitter or metallic taste even when administered intranasally.—F. Estelle R. Simons and Keith J. Simons, The New England Journal of Medicine, 9 June 1994


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a rounded knoll or a ridge of ice

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