Where does “co-official” come from?

co-official (English) comes from English co, from English company, from Middle English companye, from Old French compaignie, from Old French compain, from Latin compāniō, from Latin com-, from Latin con- — resin, gum; to say, speak.

co-official (English): Jointly official, having full official status...

Definitions

  1. Jointly official, having full official status...

Ancestry of “co-official”, step by step

co-official traces back through two separate lines of ancestry.

via English co

StepLanguageWordMeaning
1EnglishcoClipping of company; they; them
2EnglishcompanyA team; a group of people who work together...
3Middle EnglishcompanyeA company, band, small group, or team of people;...
4Old Frenchcompaigniecompanionship
5Old FrenchcompainAlternative form of compaing; friend; companion
6Latincompāniōcomrade
7Latincom-allomorph of con-
8Latincon-Used in compounds to indicate a being or bringing...
9Latincumwith, along with; at; -fold
10Old LatincomAlternative form of cum
11Proto-Italickomwith, along, at
12Proto-Indo-Europeanḱómbeside, near, by, with
13Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
14Middle Englishkyt
15Germankittputty certain kinds of cement used for fixing e.g. window panes
16Old High Germankuti
17Proto-West Germanickwidugum, resin
18Proto-Germanickweduzresin
19Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English official

StepLanguageWordMeaning
1EnglishofficialOf or pertaining to an office or public trust;...
2Middle EnglishofficialAn underling of a member of the clergy, often...
3Old Frenchofficialcourt official; chamber pot; official; certified...
4Latinofficiālisofficial
5Latinofficiumduty, service; office; obligation, an obligatory...
6Latinopificiumwork
7LatinopifexSomeone who does work (especially creative or constructive); worker, maker, framer, fabricator, workman, mechanic, artificer, craftsman, inventor, artist, artisan
8LatinOpsearth goddess, fertility deity
9Latinoscenany bird by whose song cries augurs divined...
10Latinopscen
11Latinob-towards; against
12Latinobolusobolus (Greek coin)
13Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
14Ancient Greekὀβελόςa spit, rod; a horizontal line
15Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
16Proto-Indo-EuropeangʷélHos
Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduzEvery word from Proto-West Germanic kwidu
co-official — Etymology, Origin & Word History | Etymology Explorer