Where does “adjoineth” come from?

adjoineth (English) comes from English adjoin, from Anglo-Norman adjoindre, from Latin adiungō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

adjoineth (English): third-person singular simple present indicative...

Definitions

  1. third-person singular simple present indicative...

Ancestry of “adjoineth”, step by step

adjoineth traces back through two separate lines of ancestry.

via English adjoin

StepLanguageWordMeaning
1EnglishadjoinTo be in contact or connection with; To extend an...
2Anglo-Normanadjoindre
3Latinadiungōto add, join, attach, append, annex or bind to (something)
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Latin ad-