Where does “cofounder” come from?

Cofounder comes from English co- combined with founder, which derives from Latin fundātor (one who founds), from fundāre (to found, establish), from fundus (bottom, base), ultimately from Proto-Indo-European ǵʰew- (to pour, pour out).

cofounder (English): A joint founder; one of several people involved...

Definitions

  1. A joint founder; one of several people involved...

Ancestry of “cofounder”, step by step

StepLanguageWordMeaning
1Englishco-together; mutually; jointly; partner or...
2Latinco-allomorph of con-
3Latincōn-Used in compounds to indicate a being or bringing together of several objects
4Latincumwith, along with; at; -fold
5Old LatincomAlternative form of cum
6Proto-Italickomwith, along, at
7Proto-Indo-Europeanḱómbeside, near, by, with
8Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
9Middle Englishkyt
10Germankittputty certain kinds of cement used for fixing e.g. window panes
11Old High Germankuti
12Proto-West Germanickwidugum, resin
13Proto-Germanickweduzresin
14Proto-Indo-Europeangʷet-resin, gum; to say, speak
15Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-