Where does “heijastinkupu” come from?

heijastinkupu (Finnish) comes from Finnish heijastin, from Finnish -in, from Proto-Finno-Ugric *-in, from Proto-Uralic -ma.

heijastinkupu (Finnish): reflector, reflector dome

Definitions

  1. reflector, reflector dome

Ancestry of “heijastinkupu”, step by step

heijastinkupu traces back through two separate lines of ancestry.

via Finnish heijastin

StepLanguageWordMeaning
1Finnishheijastinreflector; safety reflector; First-person...
2Finnish-inSuffix variant for the illative singular, see...
3Proto-Finno-Ugric*-in—
4Proto-Uralic-ma—

via Finnish kupu

StepLanguageWordMeaning
1Finnishkupudome; canopy; crop, craw
2Proto-Finnickupucrop, craw
Every word from Proto-Uralic -ma →Every word from Finnish -in →Every word from Finnish heijastin →