Where does “cohomological” come from?

cohomological (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.

cohomological (English): Of or pertaining to cohomology

Definitions

  1. Of or pertaining to cohomology

Ancestry of “cohomological”, step by step

cohomological 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 homological

StepLanguageWordMeaning
1EnglishhomologicalHaving a similar evolutionary origin; homologous;...
2Ancient GreekλόγοςThat which is said: word, sentence, speech,...
3Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
4Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...

Words derived from “cohomological

Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduzEvery word from Proto-West Germanic kwidu
cohomological — Etymology, Origin & Word History | Etymology Explorer