Where does “adventitial” come from?

adventitial (English) comes from English adventitia, from Latin adventitius, from Latin adventicius, from Latin adventus, from Latin adveniō, from Latin ad-, from Latin īn-, from Latin în — in.

adventitial (English): Of or pertaining to the adventitia; Alternative...

Definitions

  1. Of or pertaining to the adventitia; Alternative...

Ancestry of “adventitial”, step by step

adventitial traces back through two separate lines of ancestry.

via English adventitia

StepLanguageWordMeaning
1EnglishadventitiaThe outermost layer of epithelial tissue encasing...
2LatinadventitiusAlternative form of adventīcius; extraneous
3Latinadventiciusforeign; strange; unusual, extraordinary;...
4Latinadventusarrival, approach, advent; Advent
5Latinadveniōto come to, to arrive
6Latinad-to; usually prefixed to verbs, in which cases it...
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall

Words derived from “adventitial

Every word from Proto-Indo-European h₁én