Introduce
late Middle English (in the sense ‘bring (a person) into a place or group’): from Latin introducere, from intro- ‘to the inside’ + ducere ‘to lead’.
wiktionary
From Middle English introducen, from Old French introduire, from Latin intrōdūcō, ultimately from Proto-Indo-European *h₁énteros(“inner, what is inside”) and *dewk-.
etymonline
introduce (v.)
early 15c., "convey or bring (something) in or into," a back-formation from introduction or else from Latin introducere "to lead in, bring in," from intro- "inward, to the inside" (see intro-) + ducere "to lead" (from PIE root *deuk- "to lead").
Meaning "to bring forward, open to notice" (of a subject, etc.) is from 1550s. Sense of "bring into personal acquaintance, make known" (as of one person to another) is from 1650s. Related: Introduced; introducing.