epha
- n an ancient Hebrew unit of dry measure equal to about a bushel
ephah
- n an ancient Hebrew unit of dry measure equal to about a bushel
ephedra
- n jointed and nearly leafless desert shrub having reduced scalelike leaves and reddish fleshy seeds
ephedraceae
- n ephedras: in some classifications included in the Gnetaceae
ephedrine
- n white odorless 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
ephemera
- n something transitory; lasting a day
- n anything short-lived, as an insect that lives only for a day in its winged form