noun
gambling addict; gambling addiction
Refers to a person who is addicted to gambling or the condition itself. Often used in contexts of compulsive gambling behavior.
彼はギャンブル狂で、給料のほとんどを競馬に使ってしまう。
He is a gambling addict and spends most of his salary on horse racing.
ギャンブル狂は深刻な依存症
Gambling addiction is a serious form of dependency.