LESSON
NOUNS
1362 — LEARNING a lesson, instruction → obs.
1400 — LEAR instruction, learning; in early use, a piece of instruction, a lesson → obs. exc. Sc. & N. Eng. dial.
1526 — LECTURE the act of reading aloud; also, that which is read, a lection or lesson → arch.
1621 — LECTION a lesson to be learnt → obs.