Enter a clue or pattern or both:
The Clue
Steam-engine valve (6 letter answer)
The Answer
POPPET
Tags
Notes
The answer POPPET is so rare that it appears less than once every 2500 puzzles.
Related Clues
Valve in a gasoline engine
Definition
POPPET as a noun:
1. (poppet, poppet valve) = a mushroom-shaped valve that rises perpendicular from its seat; commonly used in internal-combustion engines