Where does “pykäläpoimu” come from?

pykäläpoimu (Finnish) comes from Finnish poimu, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

pykäläpoimu (Finnish): dentate gyrus

Definitions

  1. dentate gyrus

Ancestry of “pykäläpoimu”, step by step

pykäläpoimu traces back through two separate lines of ancestry.

via Finnish poimu

StepLanguageWordMeaning
1Finnishpoimufold, warp, crease, wrinkle, ruga
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish pykälä

StepLanguageWordMeaning
1FinnishpykäläA notch, a dent or a nick; A section, paragraph,...
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish poimu