tykinjysy (Finnish) comes from Finnish tykki, from Swedish stycke, from Old Norse stykki, from Proto-Germanic stukkiją, from Proto-Indo-European (s)tewg-, from Proto-Indo-European (s)tew- — to push, to hit.
tykinjysy (Finnish): firework
Definitions
firework
Ancestry of “tykinjysy”, step by step
tykinjysy traces back through two separate lines of ancestry.