Definitions of ion
The word "ion" uses 3 letters: ino.
n. - One of the elements which appear at the respective poles when a body is subjected to electro-chemical decomposition. Cf. Anion, Cation. 2
n. - One of the electrified particles into which, according to the electrolytic dissociation theory, the molecules of electrolytes are divided by water and other solvents. An ion consists of one or more atoms and carries a unit charge of electricity, 3.4 x 10-10 electrostatic units, or a multiple of this. Those which are positively electrified (hydrogen and the metals) are called cations; negative ions (hydroxyl and acidic atoms or groups) are called anions. 2
Words formed by adding one letter before or after ion (in bold), or to ino in any order: