Where does “jäykkäkouristus” come from?

jäykkäkouristus (Finnish) comes from Finnish jäykkä, from Finnish jää, from Proto-Finnic jää, from Proto-Uralic jäŋe — ice.

jäykkäkouristus (Finnish): tetanus, lockjaw

Definitions

  1. tetanus, lockjaw

Ancestry of “jäykkäkouristus”, step by step

jäykkäkouristus traces back through two separate lines of ancestry.

via Finnish jäykkä

StepLanguageWordMeaning
1Finnishjäykkästiff, rigid
2Finnishjääice; rock; in the expression on the rocks =...
3Proto-Finnicjääice
4Proto-Uralicjäŋeice

via Finnish kouristus

StepLanguageWordMeaning
1Finnishkouristusconvulsion; spasm; throe
2FinnishkouristaaTo grasp, clasp; To convulse, spasm
3Finnishkourafist; grapple, grab
4Proto-Finnickoprahollow of the hand

Words derived from “jäykkäkouristus

Every word from Proto-Uralic jäŋeEvery word from Proto-Finnic jääEvery word from Finnish jää