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Jyutping ngou6
Pinyin ào

Definitions (Unihan)
  1. Cangjie Input
    PGSK

慠 [-]

Jyutping
Pinyin áo

Definitions (Wiktionary)
  1. character, historical, obsolete
    ^‡ Only used in 慠慠 (áo'áo, “worried mind”).