Where does “vicinality” come from?

vicinality (English) comes from English vicinal, from Latin vicinalis, from Latin vīcīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

vicinality (English): adjacency; The presence of vicinal substituents...

Definitions

  1. adjacency; The presence of vicinal substituents...

Ancestry of “vicinality”, step by step

vicinality traces back through two separate lines of ancestry.

via English vicinal

StepLanguageWordMeaning
1EnglishvicinalOf or pertaining to a neighborhood; neighboring;...
2Latinvicinalisneighboring, near
3Latinvīcīnusnear, neighboring
4Latin-īnusof or pertaining to; -ine
5Proto-Italic-īnosof/belonging to
6Proto-Indo-European-iHnosCreates adjectives of materials
7Proto-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 -īnusEvery word from Proto-Italic -īnos