Where does “tasiuchna” come from?

tasiuchna (Polish) comes from Polish -uchna, from Polish -na, from Old Polish -na, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

Ancestry of “tasiuchna”, step by step

StepLanguageWordMeaning
1Polish-uchnaforms feminine diminutives
2Polish-naforms feminine adjective-like nouns -ess
3Old Polish-naforms feminine adjective-like nouns
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъ →Every word from Polish -na →Every word from Polish -uchna →