Keene's cement

noun

A kind of plaster which sets white, made from gypsum with alum.

Meanings

nounKeene's cement (uncountable)
  1. uncountableA kind of plaster which sets white, made from gypsum with alum.

    Dry, powdered mineral colors can be added to Keene's cement, which is occasionally used sculpturally as a casting material.

    1988, Jack C Rich, The Materials and Methods of Sculpture, Courier Dover, page 60

    Synonyms: Martin's cement, Parian cement

Synonyms & antonyms

nounA kind of plaster which sets white, made from gypsum with alum.

Origin

Named after Richard Wynn Keene, who first patented it in 1838.

Full word history & related roots →

Translations

Finnish marmorisementti
  • marmorisementtitype of plaster
Polish cement anhydrytowy
  • cement anhydrytowytype of plaster
Cite this entry
APA

Keene's cement. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Keene's%20cement

MLA

“Keene's cement.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Keene's%20cement. Accessed November 4, 2026.

Chicago

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

Source: Keene's cement on Wiktionary, CC BY-SA 4.0.