Where does “buttheadedness” come from?

buttheadedness (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...

buttheadedness (English): The state or quality of being buttheaded;...

Definitions

  1. The state or quality of being buttheaded;...

Ancestry of “buttheadedness”, step by step

buttheadedness 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 Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European bʰew-Every word from Proto-Indo-European bʰewd-Every word from Proto-Germanic bautaną