Scrabble & Words with friends points
- actinides is a valid Scrabble US word with a point value of 12
- actinides is a valid Scrabble UK word with a point value of 12
- actinides is a valid Words with friends word with a point value of 14
Definition of actinides
- any of a series of radioactive elements with atomic numbers 89 through 103 (noun)
Synonyms
- actinoid
- actinon
See definition of actinides in Merriam Webster