This is the 3389th most frequent Japanese word.
次回
"Next time."
In this sentence, the word "次回" is used to denote the 'next occurrence' of something, which in this case is a lesson.
次回の授業は月曜日です。
Next lesson will be on Monday.
Here, "次回" refers to the upcoming event of a meeting.
次回のミーティングでこの問題を議論しましょう。
Let's discuss this problem in the next meeting.
The word "次回" indicates the 'next occurrence' of an event.