除號 [－号]

Jyutping ceoi4 hou6
Pinyin chú hào

Definitions (CC-CEDICT)
  1. division sign (math.)
Definitions (Wiktionary)
  1. noun
    obelus; division sign
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）