Meaning

noun a firearm that is held and fired with one hand

originProbably from Middle French pistole, or via Middle English pistolet, from Middle French pistolet (“small firearm or small dagger”). The origin is unclear. If via German to Romance probably from Middle High German forms like pischulle from Czech píšťala (“firearm”, literally “tube, pipe”), from Proto-Slavic *piščalь, from *piskati, *piščati (“to squeak, whistle”), from Proto-Balto-Slavic *pīṣk-.…

Etymology from Wiktionary, CC BY-SA 3.0