Where does “big top” come from?

big top (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.

big top (English): A circus tent, especially the largest in a given...

Definitions

  1. A circus tent, especially the largest in a given...

Ancestry of “big top”, step by step

big top 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 top

StepLanguageWordMeaning
1EnglishtopThe highest or uppermost part of something; A...
2Middle EnglishtopThe summit or top of something, especially a...
3Old Englishtopptop, summit (of something)
4Proto-West Germanic*topptop, summit, crest
5Proto-Germanictuppaztuft, plait; top, summit
6Proto-Indo-Europeandumb-tail, rod, staff, pole, penis; tail, rod, staff,...
Every word from Proto-Indo-European bʰuH-Every word from Proto-Germanic būanąEvery word from Proto-Germanic būwijaną