(chemistry) Any cation of the general formula R₂X⁺, where X is any halogen.

(chemistry) Any cation of general formula R-O⁺.

plural of ion engine

(medicine) Any of several inherited diseases in which alterations in the control of ion conductance through the central pore of ion channels impair cell functions.

The use of a beam of high-energy ions to remove material from a surface

plural of ion mirror

A reflectron.

(nuclear physics) An ionized atom that is usually heavier than helium.

plural of ion channel May refer to either multiple ion channel classes or to multiple members of a single class.

Synonym of ion exchange chromatography