Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: ephedrine  i'fe-drin
  1. White odourless powdered or crystalline alkaloid from plants of the genus Ephedra (especially Ephedra sinica) or made synthetically; used as a bronchodilator to treat bronchitis and asthma

Derived forms: ephedrines

Type of: alkaloid, bronchodilator

Encyclopedia: Ephedrine