Where does “dwupierścieniak” come from?

dwupierścieniak (Polish) comes from Polish pierścień, from Proto-Slavic pьrsty, from Proto-Slavic pьrstъ, from Proto-Balto-Slavic pírštan, from Proto-Indo-European pr̥-sth₂-o-m, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

dwupierścieniak (Polish): any fungus of the genus Catathelasma

Definitions

  1. any fungus of the genus Catathelasma

Ancestry of “dwupierścieniak”, step by step

StepLanguageWordMeaning
1Polishpierścieńring; ring, annulus; planetary ring
2Proto-Slavicpьrstyfinger ring; ring
3Proto-Slavicpьrstъfinger
4Proto-Balto-Slavicpírštanfinger
5Proto-Indo-Europeanpr̥-sth₂-o-mtip
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pr̥-sth₂-o-m