Where does “unikauhuhäiriö” come from?

unikauhuhäiriö (Finnish) comes from Finnish häiriö, from Finnish häiritä, from Proto-Finnic häirit'äk, from Proto-Germanic sairijaną, from Proto-Germanic sairą, from Proto-Germanic sairaz, from Proto-Indo-European seh₂yro-, from Proto-Indo-European seh₂y- — to bind; to be fierce, afflict; to tie, bind.

unikauhuhäiriö (Finnish): night terror

Definitions

  1. night terror

Ancestry of “unikauhuhäiriö”, step by step

unikauhuhäiriö traces back through 3 separate lines of ancestry.

via Finnish häiriö

StepLanguageWordMeaning
1Finnishhäiriödisorder, trouble; interference, disturbance,...
2Finnishhäiritäto disturb, bother, bug; to disrupt
3Proto-Finnichäirit'äk
4Proto-Germanicsairijanąto wound, to make hurt
5Proto-Germanicsairąwound; sore
6Proto-Germanicsairazsore, painful
7Proto-Indo-Europeanseh₂yro-
8Proto-Indo-Europeanseh₂y-to bind; to be fierce, afflict; to tie, bind

via Finnish uni

StepLanguageWordMeaning
1Finnishunidream; sleep
2Proto-Finnicunisleep; dream
3Proto-Finno-Permicune

via Finnish kauhu

StepLanguageWordMeaning
1FinnishkauhuHorror, terror, dread
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Indo-European seh₂y-Every word from Proto-Indo-European seh₂yro-Every word from Proto-Germanic sairaz