Radioactive Element Pu, Sourced From Uranium Ore
This page is the CodyCross answer for the clue below from Science Lab, Group 320, Puzzle 4 (Ringstands).
Question is: Radioactive Element Pu, Sourced From Uranium Ore
and the answer is: PLUTONIUM
Word Meaning:
PLUTONIUM — The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air.
Definitions from Wiktionary.