Where does “poikinpuu” come from?

poikinpuu (Ingrian) comes from Ingrian poikin, from Finnish poikki-, from Finnish poikki, from Finnish poikitse, from Finnish itse, from Proto-Finnic icek, from Hebrew יצחק — to laugh.

poikinpuu (Ingrian): plank placed across a brook or rift

Definitions

  1. plank placed across a brook or rift

Ancestry of “poikinpuu”, step by step

poikinpuu traces back through two separate lines of ancestry.

via Ingrian poikin

StepLanguageWordMeaning
1Ingrianpoikinalong
2Finnishpoikki-cross-, transverse
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 Ingrian puu

StepLanguageWordMeaning
1Ingrianpuutree
2Proto-Finnicpuutree
3Proto-Uralicpuwetree, wood
Every word from Hebrew יצחקEvery word from Proto-Finnic icekEvery word from Finnish itse