cam (B2)

noun

Pronunciation: /kæm/

Definition

A rotating shaft in an internal combustion engine with a series of cams against which rollers or tappets run, operating the valves.

Examples

• The camshaft is a critical component of the engine's valve train.

• A worn camshaft can lead to poor engine performance.

• Mechanics often need to replace the camshaft during engine overhauls.

How to Use cam

cam shaft (collocation)

The rotating shaft with cams in an engine. — "The mechanic inspected the camshaft for damage."

cam lobe (collocation)

The raised part of a camshaft that operates a valve. — "The sharp edge of the cam lobe ensures efficient valve opening."

Synonyms of cam

Words with a similar meaning to cam:

• rocker arm
• valve lifter

Antonyms of cam

Words with the opposite meaning to cam:

• crankshaft

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