Where does “siostrzónka” come from?

siostrzónka (Polish) comes from Polish siostrzany, from Polish -any, from Old Polish -any, from Proto-Slavic *-anъ, from Proto-Slavic -ěnъ — Forming adjectives meaning 'made of '; -en.

Ancestry of “siostrzónka”, step by step

StepLanguageWordMeaning
1Polishsiostrzanysororal
2Polish-anyForms masculine adjectives or adjectival...
3Old Polish-anyforms masculine adjectives or adjectival participles
4Proto-Slavic*-anъ
5Proto-Slavic-ěnъForming adjectives meaning 'made of '; -en
Every word from Proto-Slavic -ěnъEvery word from Polish -anyEvery word from Old Polish -any
siostrzónka — Etymology, Origin & Word History | Etymology Explorer