Meaning of 休講 in Japanese

Definition of 休講

きゅうこう(kyuukou) 【休講】

(n, vs) lecture cancellation; cancelling (lecture, class, etc.)
この授業は明日休講です。
This lesson is cancelled tomorrow.

「・・・おい・・・おい、先生せんせい！」「え？・・・あ、ああ」「マジだいじょうぶ？休講きゅうこうにしたらする？」

"...Hey...Hey, teacher!" "Eh? Oh." "Are you really OK? Shouldn't you cancel the lesson?"