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Definition of crankcase

crankcase

/ˈkræŋk.keɪs/
crank · case
Plural:crankcases
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crankcase Lexical Profile

crankcase Game Scores & Validity

• noun

1

The protective metal housing that encloses the crankshaft and associated mechanical components in a reciprocating internal combustion engine.

Example

"The mechanic drained the old oil from the crankcase before replacing the filter and inspecting the gaskets."

• Nearby Words

cranial
cranium
crank
crankcase
crankhandle
crankily
crankiness

Cite this Entry

Wordmom. (2026). Definition of Crankcase. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/crankcase
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