actinides

Noun

any of a series of radioactive elements with atomic numbers 89 through 103
plural of actinide

Synonyms

Scrabble Score: 12

actinides is a valid Scrabble (US) TWL word
actinides is a valid Scrabble Word in Merriam-Webster MW Dictionary
actinides is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

actinides is a valid Words With Friends word