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Named after Richard Wynn Keene, who first patented it in 1838.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A kind of plaster which sets white, made from gypsum with alum. Full definition →
Named after Richard Wynn Keene, who first patented it in 1838.
Etymology from Wiktionary, CC BY-SA 4.0.