Element Used as Fuel in Nuclear Reactors, Think 92
This page is the CodyCross answer for the clue below from Tundra and Taiga, Group 1682, Puzzle 5 (Spruce and Larch).
Question is: Element Used as Fuel in Nuclear Reactors, Think 92
and the answer is: URANIUM
Word Meaning:
URANIUM — The element with atomic number 92 and symbol U. A radioactive silvery-grey metal in the actinide series.
Definitions from Wiktionary.