Where does “сопряжение” come from?

сопряжение (Russian) comes from Russian сопря́чь, from Russian со-, from Proto-Slavic sъ(n)-, from Proto-Slavic jьz-, from Proto-Slavic sъ(n), from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt — to bend; curve; arch; vault; to bow, bend, arch,...

сопряжение (Russian): coupling, linking; junction; interface

Definitions

  1. coupling, linking; junction; interface

Ancestry of “сопряжение”, step by step

StepLanguageWordMeaning
1Russianсопря́чьto join, to couple, to conjugate, to mate
2Russianсо-Alternative form of с-; with, con-, co-
3Proto-Slavicsъ(n)-
4Proto-Slavicjьz-
5Proto-Slavicsъ(n)with, accompanying, alongside; with, by means of,...
6Proto-Indo-Europeanḱómbeside, near, by, with
7Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
8Middle Englishkyt
9Germankittputty certain kinds of cement used for fixing e.g. window panes
10Old High Germankuti
11Proto-West Germanickwidugum, resin
12Proto-Germanickweduzresin
13Proto-Indo-Europeangʷet-resin, gum; to say, speak
14Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz