The story
- Proto-Indo-European*h₁én
- Proto-Italic*en
- Proto-Italic*en-
- Latinin-
- Proto-Indo-European*ster-
- Proto-Indo-European*sterh₃-
- Proto-Indo-European*strew-
- Proto-Indo-European*stréweti
- Proto-Italic*strowō
- Latinstruō
- Latinīnstruō
- Latinīnstrūctiō
- Old Frenchinstruccion
- Middle Englishinstruccioun
- English todayinstruction
From Middle English instruccioun, from Old French instruccion, from Latin instructio; equivalent to instruct + -ion.
Etymology from Wiktionary, CC BY-SA 4.0.