Council Room, Meeting Room
Noun
かいぎしつ
コウイチは、ビエトを助けるために、会議室まで飛んで行きました。
Koichi hurried to the conference room to help Viet.
ビエトとコウイチが会議室に入ったまんまずっと出てこないんだ。
Viet and Koichi went in the meeting room and still haven't come out.
今は会議室で寝泊まりしています。
I’m staying in the conference room now.
A room where you meet for discussions is known as a conference room.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.