distributor cam
- noun
- Specialized
- A faulty distributor cam can lead to misfiring and irregular engine operation.
Examples
-
The mechanic replaced the worn distributor cam to improve the engine's performance.
-
He examined the distributor cam to check for any signs of wear or damage.
-
The distributor cam is essential for engine timing.
-
Many mechanics replace the distributor cam during maintenance.
-
A faulty distributor cam can lead to misfiring and irregular engine operation.
-
The mechanic replaced the worn distributor cam to improve the engine's performance.
-
He examined the distributor cam to check for any signs of wear or damage.
Surface Forms
Morphology
The meaning is directly compositional: a 'distributor cam' is simply the cam that is part of a distributor. A B1 learner who knows 'distributor' (an automotive ignition component) and 'cam' (a rotating shaped element) can infer this technical referent, since noun+noun compounds of this form are regular and cross-linguistically common.
Etymology
Distributor cam is a small cam inside the distributor that turns and presses metal points so a spark goes to each 'spark plug' one after another. So, the name shows this part's job: it makes the engine fire in the right 'order'.