Where does “Bolingbrokean” come from?

Bolingbrokean (English) comes from English ean, from Middle English enen, from Old English ēanian, from Proto-West Germanic gaaunōn, from Proto-Germanic aunōną, from Proto-Indo-European h₂egʷnós, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Bolingbrokean (English): Of or pertaining to Henry St John, 1st Viscount...

Definitions

  1. Of or pertaining to Henry St John, 1st Viscount...

Ancestry of “Bolingbrokean”, step by step

Bolingbrokean traces back through two separate lines of ancestry.

via English ean

StepLanguageWordMeaning
1EnglisheanTo bring forth young; to yean
2Middle EnglishenenTo give birth; to yean
3Old Englishēanianto give birth (to lambs)
4Proto-West Germanicgaaunōnto lamb, yean
5Proto-Germanicaunōnąto lamb, yean
6Proto-Indo-Europeanh₂egʷnóslamb
7Proto-Indo-European-nósCreates verbal adjectives from roots

via English Bolingbroke

StepLanguageWordMeaning
1EnglishBolingbrokeAn English earldom
2Old Englishbrōccovering for the leg; trouser; brook; stream;...
3Scottish Gaelicbrocbadger; wolf
4Middle Irishbroccbadger
5Primitive Irishᚁᚏᚑᚉᚔ
6Proto-Celticbrokkosbadger
Every word from Proto-Indo-European -nósEvery word from Proto-Indo-European h₂egʷnósEvery word from Proto-Germanic aunōną