大 (dai-, “arch-”) + 天使 (tenshi, “angel”)
大天使 (hiragana だいてんし, rōmaji daitenshi)
Not to be confused with 堕天使 (datenshi, “fallen angel”).
大天使 • (daecheonsa, McCune-Reischauer: taech'ŏnsa, Yale: tāychensa) (hangeul 대천사)