The story
- Proto-Indo-European · derived from*h₁énteros“inner, what is inside”
- Latin · derived fromintrōductiō“lead-in, introduction”
- English todayintro
Clipping of introduction, from Latin intrōductiō (“lead-in, introduction”) – the abbreviation removes the second part of the compound; the first part ultimately from Proto-Indo-European *h₁énteros (“inner, what is inside”). The demoscene sense comes from the fact that they were originally prepended to pirated copies of computer games.
Words from the same roots
Latinintrōductiō all →
Proto-Indo-European*h₁énteros all →
Etymology from Wiktionary, CC BY-SA 4.0.