Where does “bighouse” come from?

bighouse (English) comes from English big, from Middle English big, from Middle English biggen, from Old Norse byggja, from Proto-Germanic būwijaną, from Proto-Germanic būaną, from Proto-Indo-European bʰuH- — to become, grow, appear.

Ancestry of “bighouse”, step by step

bighouse traces back through two separate lines of ancestry.

via English big

StepLanguageWordMeaning
1EnglishbigOf great size, large; Thought to have undue...
2Middle Englishbig
3Middle Englishbiggenbuild; dwell
4Old Norsebyggjato settle, build; to inhabit, dwell, live; to let...
5Proto-Germanicbūwijanąto settle, to inhabit
6Proto-Germanicbūanąto dwell, reside
7Proto-Indo-EuropeanbʰuH-to become, grow, appear

via English House

StepLanguageWordMeaning
1EnglishHouseA particular chamber of political representation
2Middle Englishhoushouse, residence; house of worship, temple;...
3Old Englishhūsdwelling, shelter, house; house
4Proto-West Germanichūshouse
5Proto-Germanichūsąhouse
6Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European bʰuH-Every word from Proto-Germanic būanąEvery word from Proto-Germanic būwijaną