actinium
Meanings
Plural: actiniums
Noun
- a radioactive element of the actinide series; found in uranium ores
- A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores.
Origin / Etymology
Borrowed from French actinium. actin- + -ium.
Synonyms
Ac, atomic number 89
Scrabble Score: 12
actinium is a valid Scrabble (US) TWL wordactinium is a valid Scrabble Word in Merriam-Webster MW Dictionary
actinium is a valid Scrabble Word in International Collins CSW Dictionary
Words With Friends Score: 16
actinium is a valid Words With Friends word