Where does “żylaty” come from?

żylaty (Polish) comes from Polish -aty, from Proto-Slavic -àtъ.

Ancestry of “żylaty”, step by step

StepLanguageWordMeaning
1Polish-aty-ed
2Proto-Slavic-àtъ—
Every word from Proto-Slavic -àtъ →Every word from Polish -aty →