打ち金

うちがね, うちきんuchigane

noun

  1. hammer (of a gun)
  2. money used to cover the price difference of two items being exchanged

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences