atomic number 58 (0 synonym found)

Definition of atomic number 58:

(n) : a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

Definition of atomic number 58:

(n) : a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

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