The story
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*trísinflu.
- Proto-Indo-European*dwís
- Ancient Greekδιά (diá)
- Ancient Greekδια- (dia-)
- Proto-Indo-European*h₂esp-der.?
- Latinasper
- Ancient Greekἄσπρος (áspros)
- Medieval Greekδίασπρος (díaspros)
- Medieval Latindiaspra
- Old Frenchdyapre
- Middle Englishdyaper
- Englishdiaper
- Proto-Germanic*hōrǭ
- Old Englishhōre
- Middle Englishhore
- Englishwhore
- English todaydiaperwhore
From diaper (“an absorbent garment”) + whore (“a person who is sexually promiscuous; a slut”).
Etymology from Wiktionary, CC BY-SA 4.0.