Lesson - definition of lesson by The Free Dictionary
https://www.thefreedictionary.com/lesson
Webnoun. 1. class, schooling, period, teaching, coaching, session, instruction, lecture, seminar, tutoring, tutorial She took piano lessons. 2. example, warning, model, message, moral, deterrent, precept, exemplar There is one lesson to be learned from this crisis.
DA: 84 PA: 99 MOZ Rank: 40