The story
- Proto-Indo-European*upó
- Ancient Greekῠ̔πό (hŭpó)
- Ancient Greekὑπο- (hupo-)
- Englishhypo-
- Englishsensitive
- Englishsensitize
- Englishsensitization
- English todayhyposensitization
From hypo- + sensitization.
Etymology from Wiktionary, CC BY-SA 4.0.