Etymology

From 오래 (orae, “of long duration”) + —ㅅ— (-s-) + 동안 (dong-an, “interval”)

Pronunciation

• IPA^(key): /o̞ɾɛ̝t̚t͈o̞ŋa̠n/ ~ /o̞ɾɛ̝t͈o̞ŋa̠n/
• Phonetic hangeul: 오랟똥안/오래똥안