noun
gaming; video gaming
Used primarily in compounds like ゲーミングPC (gaming PC) or ゲーミングチェア (gaming chair). Rarely used as a standalone noun.
新しいゲーミングPCを買った。
I bought a new gaming PC.
彼はゲーミングチェアに座ってゲームをしている。
He is playing games sitting in a gaming chair.
ゲーム is the general term for 'game', while ゲーミング specifically refers to the activity or equipment related to video gaming, often in compound nouns.
Borrowed from English 'gaming', referring to the activity or culture of playing video games.