墨寶 [－宝]

Jyutping mak6 bou2
Pinyin mò bǎo

Definitions (Wiktionary)
  1. noun, polite
    your beautiful handwriting
  2. noun
    treasured scrolls of calligraphy or painting
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）