Where does “ultraplinian” come from?

ultraplinian (English) comes from English Plinian, 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.

ultraplinian (English): More powerful than that of Vesuvius in AD 79

Definitions

  1. More powerful than that of Vesuvius in AD 79

Ancestry of “ultraplinian”, step by step

ultraplinian traces back through two separate lines of ancestry.

via English Plinian

StepLanguageWordMeaning
1EnglishPlinianOf or pertaining to Pliny the Younger or Pliny...
2Englishān
3Middle Englishāna, an indefinite article
4Old Englishānlonely; entirely alone, solitary, single; one
5Proto-West Germanicainone
6Proto-Germanicainazone; some
7Proto-Indo-Europeanóynosone; single

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain