Where does “-디〮” come from?

-디〮 (Middle Korean) comes from Middle Korean -이〮, from Old Korean 是 — Nominative case marker.

Ancestry of “-디〮”, step by step

StepLanguageWordMeaning
1Middle Korean-이〮—
2Old Korean是Nominative case marker

Words derived from “-디〮”

Every word from Old Korean 是 →Every word from Middle Korean -이〮 →
-디〮 — Etymology, Origin & Word History | Etymology Explorer