Crankpin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The pin that attaches a connecting rod to a crank.

    "Three independent sets of Walschaerts valve gear are provided, those for the outside cylinders being driven by return cranks placed on the driving crankpins, and by crosshead arms attached to the crossheads."

Example

More examples

"Three independent sets of Walschaerts valve gear are provided, those for the outside cylinders being driven by return cranks placed on the driving crankpins, and by crosshead arms attached to the crossheads."

Etymology

From crank + pin.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.