Etymology of the Latin suffix -ium

Derivations in Latin

actinium, illinium, indium, ionium, lithium, protium, samarium, sodium, thorium, thulium, cerium, francium, helium, -ia, Aristidium, Bambusium, Gramerium, rupium

Derivations in other languages

English radium, French quinium, French syncytium

Usage

Word found in New Latin, Classical Latin