lanthanoids

Noun

any element of the lanthanide series (atomic numbers 57 through 71)
plural of lanthanoid

Synonyms

lanthanide, lanthanoid, lanthanon, rare earth, rare-earth element

Scrabble Score: 15

lanthanoids is a valid Scrabble (US) TWL word
lanthanoids is a valid Scrabble Word in Merriam-Webster MW Dictionary
lanthanoids is not valid in International Collins CSW Dictionary

Words With Friends Score: 17

lanthanoids is a valid Words With Friends word