Where does “saturninity” come from?

saturninity (English) comes from English saturnine, from Middle English saturnine, from Old French saturnine, from Latin Sāturnīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

saturninity (English): The quality of being saturnine

Definitions

  1. The quality of being saturnine

Ancestry of “saturninity”, step by step

saturninity traces back through two separate lines of ancestry.

via English saturnine

StepLanguageWordMeaning
1EnglishsaturnineOf a person: having a tendency to be cold,...
2Middle Englishsaturnine—
3Old Frenchsaturnine—
4LatinSāturnīnus—
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix

via English ity

StepLanguageWordMeaning
1Englishity—
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European -no- →Every word from Latin -īnus →Every word from Proto-Italic -īnos →