Coolant in This Part Keeps Engine From Overheating
This page is the CodyCross answer for the clue below from Prehistory, Group 1254, Puzzle 3 (Ring of Brodgar).
Question is: Coolant in This Part Keeps Engine From Overheating
and the answer is: RADIATOR
Word Meaning:
RADIATOR — Anything which radiates or emits rays.
Definitions from Wiktionary.