Where does “Saturnalian” come from?

Saturnalian (English) comes from English Saturnalia, from Latin Saturnalia, from Latin alia, from Latin alium, from Latin alius, from Proto-Italic aljos, from Proto-Indo-European h₂élyos, from Proto-Indo-European h₂él- — to grow, nourish.

Saturnalian (English): of or pertaining to Saturnalia; riotously merry;...

Definitions

  1. of or pertaining to Saturnalia; riotously merry;...

Ancestry of “Saturnalian”, step by step

Saturnalian traces back through two separate lines of ancestry.

via English Saturnalia

StepLanguageWordMeaning
1EnglishSaturnaliaAn Ancient Roman holiday honoring the deity Saturn
2LatinSaturnaliaSaturnalia
3Latinalianominative plural of ālium; accusative plural of...
4Latinaliumgarlic, onion; accusative masculine singular of...
5Latinaliusother, another, any other; else; different
6Proto-Italicaljosanother
7Proto-Indo-Europeanh₂élyosother, another
8Proto-Indo-Europeanh₂él-to grow, nourish

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

Words derived from “Saturnalian

Every word from Proto-Indo-European h₂él-Every word from Proto-Indo-European h₂élyosEvery word from Proto-Italic aljos