Where does “срастаться” come from?

срастаться (Russian) comes from Russian срасти́сь, from Russian -сь, from Proto-Slavic sь, from Proto-Balto-Slavic śis, from Proto-Indo-European ḱís, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt — to bend; curve; arch; vault; to bow, bend, arch,...

срастаться (Russian): to accrete, to grow together, to knit of bones, to inosculate of fibers, blood vessels

Definitions

  1. to accrete, to grow together, to knit of bones, to inosculate of fibers, blood vessels

Ancestry of “срастаться”, step by step

StepLanguageWordMeaning
1Russianсрасти́сьto accrete, to grow together, to knit of bones, to inosculate of fibers, blood vessels
2Russian-сьcontraction of -ся; this, last
3Proto-Slavicthis
4Proto-Balto-Slavicśisthis here
5Proto-Indo-Europeanḱísthis
6Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
7Middle Englishkyt
8Germankittputty certain kinds of cement used for fixing e.g. window panes
9Old High Germankuti
10Proto-West Germanickwidugum, resin
11Proto-Germanickweduzresin
12Proto-Indo-Europeangʷet-resin, gum; to say, speak
13Proto-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