re•cip•ro•cat•ing en•gine
We found 2 definitions of reciprocating engine from 2 different sources.
Noun |
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reciprocating engine - an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders | ||
internal-combustion engine, ice a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | ||
crankcase housing for a crankshaft | ||
crankshaft a rotating shaft driven by (or driving) a crank | ||
cylinder block, engine block, block a metal casting containing the cylinders and cooling ducts of an engine; "the engine had to be replaced because the block was cracked" |