axion /akˈsi-on/ (physics)

A hypothetical elementary particle

• elixir
• elixir of life
• elixir of vitriol
• elixirs
• Elizabethan
• Elizabethan architecture
• Elizabethanism
• elk
• elkhorn fern
• elkhorn ferns
• elkhound
• elkhounds
• elks
• ell
• ellagic
• ellipse
• ellipses
• ellipsis
• ellipsograph
• ellipsographs
• ellipsoid
• ellipsoidal
• ellipsoids
• elliptic
• elliptical