slot machine; fruit machine; poker machine
Refers to a gambling machine with spinning reels. The term is a direct loan from English and is used in casinos and game centers.
カジノでスロットマシンを楽しんだ。
I enjoyed playing the slot machines at the casino.
このスロットマシンは大当たりが出やすいらしい。
This slot machine seems to hit jackpots easily.