銫 [铯]

Jyutping
Pinyin

Definitions (Wiktionary)
  1. character
    caesium

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Jyutping sik1
Pinyin

Definitions (粵典–words.hk)
  1. 名詞
    化學​元素​,​原子序​係​55​,​符號​係​Cs​,​係​一種​銀​白色​嘅​軟​金​屬​,​熔點​低​,​攝氏​28.44​度​就​會​熔化
    caesium
Definitions (Unihan)
  1. caesium/cesium (element 55, Cs)
  2. Cangjie Input - Traditional
    CNAU
  3. Cangjie Input - Simplified
    XCNAU

銫 [铯]

Jyutping
Pinyin

Definitions (CC-CEDICT)
  1. cesium (chemistry)