IUM

• Chemist's ending

• Common suffix on chemical elements

• Compend end

• Einstein ending

• Element end, often

• Element ending

• Element name suffix

• Element naming suffix

• Elemental suffix

• Elementary ending

• End of many elements

• Ending for many elements

• Ending of many element names

• Follower of Einstein

• Last three letters of many chemical elements

• Periodic table suffix

• Rare-earth suffix

• Suffix in elements

• Suffix used by physicists