coupling pins

A form of coupling pin — A pin used to connect train cars or a trailer to a towing vehicle.

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Meanings

noun
  1. pluralplural of coupling pin
Cite this entry
APA

coupling pins. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/coupling%20pins

MLA

“coupling pins.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coupling%20pins. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “coupling pins,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/coupling%20pins.

Source: coupling pins on Wiktionary, CC BY-SA 4.0.