Where does “suorakulma” come from?

suorakulma (Finnish) comes from Finnish kulma, from Proto-Finnic kulma, from Proto-Finno-Ugric kuľma — corner of the eye.

suorakulma (Finnish): right angle; square, set square, carpenter's...

Definitions

  1. right angle; square, set square, carpenter's...

Ancestry of “suorakulma”, step by step

suorakulma traces back through two separate lines of ancestry.

via Finnish kulma

StepLanguageWordMeaning
1Finnishkulmaangle; corner; short for kulmakarvat
2Proto-Finnickulmaeyebrow; corner of the eye
3Proto-Finno-Ugrickuľmacorner of the eye

via Finnish suora

StepLanguageWordMeaning
1Finnishsuorastraight; straight, direct, truthful, frank;...
2Proto-Finnicsoorastraight
3Arabicسُورَةchapter of the Qur'an; sura

Words derived from “suorakulma

Every word from Proto-Finno-Ugric kuľmaEvery word from Proto-Finnic kulmaEvery word from Finnish kulma