INTRO-


Meaning of INTRO- in English

[intro-] prefix [ME, fr. MF, fr. L, fr. intro inside, to the inside, fr. (assumed) OL interus, adj., inward] 1: in: into "introjection"

2: inward: within "introvert"--compare extro-

Merriam-Webster English vocab.      Английский словарь Merriam Webster.