훈몽자회訓蒙字會 (가르칠 훈, 입을 몽, 글자 자, 모일 회)
Hunmongjahoe
ENCollection of Characters for Training the Unenlightened: a 1527 book by Choe Sejin that defined the modern order and names of the hangeul letters as currently used in South Korea
고유명사
Avansadu / 고급