calcium hydroxide

noun

A soft, white powder, Ca(OH)₂, obtained by the action of water on calcium oxide.

Similar
slaked limecallimehydrated limecalcium hydratecaustic limelime hydrate

Meanings

nouncalcium hydroxide (uncountable)
  1. uncountablechemistryA soft, white powder, Ca(OH)₂, obtained by the action of water on calcium oxide.

    Synonyms: slaked lime, cal

Synonyms & antonyms

nounA soft, white powder, Ca(OH)₂, obtained by the action of water on calcium oxide.

More synonyms by meaning

nouna caustic substance produced by heating limestone

Similar
limeslaked limehydrated limecalcium hydratecaustic limelime hydrate
Broader
hydroxidehydrated oxide

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Catalan hidròxid de calci, calç morta
  • hidròxid de calcichemical compound
  • calç mortachemical compound
  • calç apagadachemical compound
Chinese Mandarin 氫氧化鈣 /氢氧化钙
  • 氫氧化鈣 /氢氧化钙 (qīngyǎnghuàgài)chemical compound
Czech hydroxid vápenatý
  • hydroxid vápenatýchemical compound
Dutch calciumhydroxide, gebluste kalk
  • calciumhydroxidechemical compound
  • gebluste kalkchemical compound
Esperanto kalcia hidroksido
  • kalcia hidroksidochemical compound
Finnish sammutettu kalkki, kalsiumhydroksidi
  • sammutettu kalkkichemical compound
  • kalsiumhydroksidichemical compound
French chaux éteinte
  • chaux éteintechemical compound
German Calciumhydroxid, Löschkalk
  • Calciumhydroxidchemical compound
  • Löschkalkchemical compound
  • Kalkhydratchemical compound
  • Weißkalkhydratchemical compound
  • Sumpfkalkchemical compound
Greek υδροξείδιο του ασβεστίου
  • υδροξείδιο του ασβεστίου (ydroxeídio tou asvestíou)chemical compound
Hungarian kalcium-hidroxid
  • kalcium-hidroxidchemical compound
Icelandic kalsíumhýdroxíð
  • kalsíumhýdroxíðchemical compound
Italian calce spenta
  • calce spentachemical compound
Japanese 水酸化カルシウム
  • 水酸化カルシウム (suisanka karushiumu)chemical compound
Korean 수산화 칼슘
  • 수산화 칼슘 (susanhwa kalsyum)chemical compound
Māori konupūmā waihā
  • konupūmā waihāchemical compound
Polish wodorotlenek wapnia
  • wodorotlenek wapniachemical compound
Portuguese hidróxido de cálcio
  • hidróxido de cálciochemical compound
Romanian var stins
  • var stinschemical compound
Spanish hidróxido de calcio
  • hidróxido de calciochemical compound
Turkish kalsiyum hidroksit, sönmüş kireç
  • kalsiyum hidroksitchemical compound
  • sönmüş kireçchemical compound
  • kireç sütüchemical compound
Cite this entry
APA

calcium hydroxide. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/calcium%20hydroxide

MLA

“calcium hydroxide.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/calcium%20hydroxide. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “calcium hydroxide,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/calcium%20hydroxide.

Source: calcium hydroxide on Wiktionary, CC BY-SA 4.0.