Enter a clue or pattern or both:
The Clue
Heat-reducing fluid (7 letter answer)
The Answer
COOLANT
Tags
Notes
The answer COOLANT is rarely seen, appearing only about once every 2100 puzzles.
Related Clues
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Engine fluid
Radiator additive
Radiator fluid
Nuclear reactor need
Definition
COOLANT as a noun:
1. a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another; "he added more coolant to the car's radiator"; "the atomic reactor used a gas coolant"; "lathe operators use an emulsion of oil and water as a coolant for the cutting tool"