Where does “vybuchnout” come from?

vybuchnout (Czech) comes from Czech vý-, from Old Czech vy-, from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

vybuchnout (Czech): to explode

Definitions

to explode

Ancestry of “vybuchnout”, step by step

Step	Language	Word	Meaning
1	Czech	vý-	A noun forming prefix, often indicating the...
2	Old Czech	vy-	derives verbs of various meanings
3	Proto-Slavic	vy-	out
4	Proto-Balto-Slavic	ū́	—
5	Proto-Indo-European	úd	out, outward

Words derived from “vybuchnout”

výbuch
výbušný
výbušnina

Every word from Proto-Indo-European úd →Every word from Czech vý- →Every word from Proto-Balto-Slavic ū́ →