確変

かくへんkakuhen

noun

  1. system by which hitting a certain jackpot increases the probability of hitting the next jackpot (on prepaid card pachinko machines)

Kanji in this word

Study it in Yanamino

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