Definitions for ionium

• Definition
• Anagrams (49)

ionium i·o·ni·um

Spelling: [ahy-oh-nee-uh m]

IPA: /aɪˈoʊ ni əm/

Ionium is a 6 letter English word. It's valid Scrabble word worth 8 points. It's valid Words with friends word worth 11 points.

You can make 49 anagrams from letters in ionium (iimnou).

Definitions for ionium

noun

1. a naturally occurring radioactive isotope of thorium. Symbol: Io; atomic number: 90; atomic weight: 230.

Origin of ionium

First recorded in 1905-10; ion + -ium

Examples for ionium

ionium expels an alpha particle and becomes radium, which is a bivalent element resembling barium belonging to the second group.