PROMETHIUMS

Scrabble 20 Words With Friends 23

Scrabble letter values: P₃R₁O₁M₃E₁T₁H₄I₁U₁M₃S₁ = 20

Definition

PROMETHIUMS is the plural of PROMETHIUM.

noun PROMETHIUM: a soft silvery metallic element of the rare earth group having no stable isotope.

Synonyms of PROMETHIUM: Pm, atomic_number_61