Where does “roikkulaukaus” come from?

roikkulaukaus (Finnish) comes from Finnish laukaus, from Finnish -aus, from Finnish -ähtää, from Proto-Finnic -ahtadak, from Proto-Uralic -ašta-.

Ancestry of “roikkulaukaus”, step by step

roikkulaukaus traces back through two separate lines of ancestry.

via Finnish laukaus

StepLanguageWordMeaning
1Finnishlaukausgunshot; shot
2Finnish-aus
3Finnish-ähtääFront vowel variant of -ahtaa
4Proto-Finnic-ahtadakForms momentane verbs
5Proto-Uralic-ašta-

via Finnish roikku

StepLanguageWordMeaning
1Finnishroikkulob pass or stroke which arches somewhat high into the air
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns
Every word from Proto-Uralic -ašta-Every word from Finnish -ähtääEvery word from Finnish -aus