Pinfire

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An obsolete kind of brass cartridge in which the priming compound is ignited by striking a small pin which protrudes radially from just above the base of the cartridge.

Etymology

From pin + fire.

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