Where does “Walpolean” come from?

Walpolean (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Walpolean (English): Of or relating to Robert Walpole (1676–1745), British statesman generally regarded as having been the first British prime minister

Definitions

  1. Of or relating to Robert Walpole (1676–1745), British statesman generally regarded as having been the first British prime minister

Ancestry of “Walpolean”, step by step

Walpolean traces back through two separate lines of ancestry.

via English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via English Walpole

StepLanguageWordMeaning
1EnglishWalpolefrom either of two places in Norfolk and Suffolk
Every word from Proto-Indo-European óynos