Meeting
Assembly, Party
independent noun, in compounds
This is the noun version of the kanji meet. So it means meeting.
かい
This has the same reading as the kanji you learned, meaning you know the reading!
きんようびの夜に、女子会をします。
I’m having a girls-only party on Friday night.
そのメンバーの会はとてもおも白そうですね。
The assembly with those members sounds very interesting.
この会、また開こうよ！
Let’s open this meeting again!