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Jyutping fu6 hou2
Pinyin fù hào

Definitions (粵典–words.hk)
  1. 名詞
    數學​符號​「​-​」​,​放​喺​數​字​前面​,​標示​負數​,​表示​數字​數值​細過​0​;​同​樣​嘅​符​號​亦​都​用​嚟​標​示​「​減​」​,​咁​用​嘅​時​候​叫​減​號​(​量​詞​:​個​)
    negative sign "-"

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Jyutping fu6 hou6
Pinyin fù hào

Definitions (CC-CEDICT)
  1. negative value sign - (math.)
  2. minus sign
Definitions (Wiktionary)
  1. noun
    minus sign (−), especially when used to indicate a negative number
    (syn.) 减号, 減號
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)