Where does “introducción” come from?
introducción (Spanish) comes from Latin intrōductiō, from Latin intrōdūcō, from Latin intrō, from Latin intra, from Latin interus, from Proto-Indo-European h₁énteros, from Proto-Indo-European -teros — Contrastive or oppositional adjectival suffix.
introducción (Spanish): introduction; opening
Ancestry of “introducción”, step by step