Word Meaning

pistons definition and meaning

n. A sliding piece which either is moved by, or moves against, fluid pressure. It usually consists of a short cylinder fitting within a cylindrical vessel along which it moves, back and forth. It is used in steam engines to receive motion from the steam, and in pumps to transmit motion to a fluid; also for other purposes.

Crossword clues for pistons

- Engine part
- Tips out on part of engine
- Cylindrical parts of an engine