Where does “buttheadedly” come from?

buttheadedly (English) comes from English buttheaded, from English butt, from Middle English butten, from Anglo-Norman buter, from Old French boter, from Old French bouter, from Frankish bautan, from Proto-West Germanic bautan — to grow, swell; to swell, wax, grow; to blow; to...

buttheadedly (English): In a buttheaded manner; stubbornly

Definitions

  1. In a buttheaded manner; stubbornly

Ancestry of “buttheadedly”, step by step

buttheadedly traces back through two separate lines of ancestry.

via English buttheaded

StepLanguageWordMeaning
1Englishbuttheadedstubborn; obstinate
2EnglishbuttThe larger or thicker end of something; the blunt...
3Middle Englishbutten
4Anglo-Normanbuterto strike, finish
5Old Frenchboterto push, butt, strike; to strike; to push; thrust
6Old Frenchbouterto strike; to hit; to place; to put; to enter
7Frankishbautanto push, strike, beat; to hit, strike; to hit,...
8Proto-West Germanicbautanto beat
9Proto-Germanicbautanąto beat, push
10Proto-Indo-Europeanbʰewd-to hit, strike; to beat, push; to strike, push,...
11Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European bʰew-Every word from Proto-Indo-European bʰewd-Every word from Proto-Germanic bautaną