Etymology

First attested in the Hunmin jeongeum haerye (訓民正音解例 / 훈민정음해례), 1446, as 올차ᇰ (Yale: wolchang). Attested thereafter as 올차ᇰ이 ‎(wolchang.i).

Pronunciation

• IPA^(key): /o̞ɭt͡ɕʰɛ̝ŋi/
• Phonetic hangeul: 올챙이