rack and pinionadjective [ always before noun ]
uk/ˌræk ən ˈpɪnjən/us/ˌræk ən ˈpɪnjən/using a system where a cog (= a round metal part with small teeth) turns against a long bar that also has small teeth, and makes it move:
rack and pinion gears
Thesaurus: synonyms and related words
Machines - parts
- bearing
- clutch
- cog
- cogwheel
- hub
- inlet
- input
- jet
- lever
- manifold
- pivot
- ram
- ratchet
- sleeve
- soft key
- split pin
- stepney
- timer
- vee belt
- wheel
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