The story
- Proto-Germanic · inherited from*erþahūsą
- Proto-West Germanic · inherited from*erþahūs
- Old English · inherited fromeorþhūs
- Middle English · inherited fromerthe hous
- English todayearthhouse
Inherited from Middle English erthe hous, from Old English eorþhūs, from Proto-West Germanic *erþahūs, from Proto-Germanic *erþahūsą, equivalent to earth + house.
Etymology from Wiktionary, CC BY-SA 4.0.