Meaning of 司会 in Japanese

Definition of 司会

しかい(shikai) 【司会】

(n, vs) chairmanship; leading a meeting; presenter; host
その会議は森首相が司会をした。
The conference was presided over by Mr Mori.

しかいしゃ(shikaisha) 【司会者】

(n) chairman; moderator; toastmaster; master of ceremonies; chairperson; host (of a TV show, etc.)
司会者から、一言お祝いのスピーチって言われて焦ちゃったよ。
It made me nervous when I was asked by the host to offer some words of congratulation.

しかいやく(shikaiyaku) 【司会役】

It made me nervous when I was asked by the host to offer some words of congratulation.

The hostess couldn't possibly put up with his arrogance.

その会議かいぎは森首相しゅしょうが司会しかいをしたする。

The conference was presided over by Mr Mori.