Where does “poikittaisvirtaus” come from?

poikittaisvirtaus (Finnish) comes from Finnish poikittainen, from Finnish poikittain, from Finnish poikki, from Finnish poikitse, from Finnish itse, from Proto-Finnic icek, from Hebrew יצחק — to laugh.

poikittaisvirtaus (Finnish): crossflow

Definitions

  1. crossflow

Ancestry of “poikittaisvirtaus”, step by step

poikittaisvirtaus traces back through two separate lines of ancestry.

via Finnish poikittainen

StepLanguageWordMeaning
1Finnishpoikittainentransverse, traverse; abeam
2Finnishpoikittaincrosswise, diagonally, obliquely; abeam
3Finnishpoikkibroken into two or more pieces; off; exhausted,...
4Finnishpoikitse(Scattered/strewn) here and there, all over (the place), (all) spread out
5Finnishitseoneself; used to emphasize the person of the head...
6Proto-Finnicicekself
7Hebrewיצחקto laugh

via Finnish virtaus

StepLanguageWordMeaning
1Finnishvirtauscurrent
2Finnishvirratato flow, stream
3Finnish-taA suffix for the partitive singular case; Forms...
4Proto-Finnic-taPartitive ending
5Proto-Uralic-täfrom
Every word from Hebrew יצחקEvery word from Proto-Finnic icekEvery word from Finnish itse