Crankcase Meaning in English
word
Definition
The crankcase is the part of an engine that surrounds and protects the crankshaft, often holding oil used for lubrication.
Usage & Nuances
Technical and almost exclusively used in automotive or mechanical contexts. It always refers to part of an engine (not other containers or cases). Common phrases: 'crankcase oil', 'crankcase ventilation'. Not to be confused with 'engine block' or 'oil pan' (which are related but not the same).
Example Sentences
The crankcase holds the oil in a car engine.
basic
A damaged crankcase can cause oil leaks.
basic
Mechanics check the crankcase during engine maintenance.
basic
After that rough drive, the crankcase started making strange noises.
natural
You need to replace the crankcase seal to stop the leak.
natural
Old engines sometimes get sludge buildup in the crankcase.
natural