The story
- Proto-Indo-European*lewh₃-
- Proto-Italic*lowō
- Latinlavo
- Latinlavare
- Latinlavandarium
- Latinlavandaria
- Old Frenchlavanderie
- Middle Englishlavendrie
- Englishlaundry
- Proto-Indo-European*mon-
- Proto-Germanic*mann-
- Proto-West Germanic*mann
- Old Englishmann
- Middle Englishman
- English todaylaundryman
Etymology from Wiktionary, CC BY-SA 4.0.