[寿]

Jyutping sau6 daan3
Pinyin shòu dàn

Definitions (Wiktionary)
  1. noun
    birthday (of an elderly person)
    (syn.) 生日, 千秋, 千春, 诞辰, 賤降, 生辰, 寿辰, 贱降, 壽辰, 誕辰, 生朝
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)