royal cypher編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看royal cypherroyal cypher — 名詞名詞1. a monogram of a monarch used on official documents and buildings1.名詞釋義皇家徽章a monogram of a monarch used on official documents and buildings例句The royal cypher is often seen on postboxes in the UK.