Crankcase - Meaning, Definition & English Examples
A crankcase is the housing in an engine that contains the crankshaft and other key components. It protects internal parts and often holds lubricating oil for smooth operation.
Definition:
The housing for a crankshaft and other engine parts in an internal combustion engine.
Synonyms:
engine housing, crank chamber, oil pan
Part of Speech:
noun
Antonyms:
(No direct antonyms; context-dependent)
Common Collocations:
crankcase oil, crankcase ventilation, crankcase pressure, crankcase breather
Derivatives:
crankcases, crankcased (rare)
Usage Tips:
Use "crankcase" when referring to the engine part enclosing the crankshaft and related components.
Common Phrases:
(No common phrases or idioms)
Etymology:
Derived from "crank" (bent axis) + "case" (container), first used in early 20th century automotive contexts.
Examples:
- 1. The mechanic inspected the crankcase for leaks.
- 2. Oil collects in the crankcase to lubricate the engine.
- 3. A cracked crankcase can cause serious engine damage.
- 4. The crankcase ventilation system prevents pressure buildup.