Etymology

First attested in the Yeokhae yuhae (역해유해), 1690, as ᄑᆞᆺ소 (Yale: phos.swo). From ᄑᆞᆽ (poc, "azuki bean"; modern Korean 팥 ‎(pat)).

Pronunciation

• IPA^(key): /pʰa̠t̚s͈o̞/
• Phonetic hangeul: 팓쏘