1. Moving very rapidly to and fro or up and down

See also: moving, vibrate

• Epstein
• Epstein-Barr virus
• eptatretus
• Eptesicus
• Eptesicus fuscus
• Eptesicus serotinus
• epyllion
• eq
• equability
• equable
• equably
• Equador laurel
• equal
• equal opportunity
• equal protection of the laws
• equal sign
• equal temperament
• equal to
• equal-area map projection
• equal-area projection
• equalisation
• equalise
• equaliser
• equalitarian
• equalitarianism