Meanings
- historicaluncountableA pigment formed from gold and tin salts, used in glassmaking.
Purple of Cassius was used not just by glassmakers but by porcelain manufacturers to make a fine red glaze.
2002, Philip Ball, The Elements: A Very Short Introduction, Oxford, published 2004, page 61Synonyms: gold purple
Synonyms & antonyms
nounA pigment formed from gold and tin salts, used in glassmaking.
Origin
Named for Andreas Cassius, a glassmaker from Potsdam who first described its creation.
Full word history & related roots →Translations
Italian cassio
- cassiopigment
Cite this entry
purple of Cassius. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/purple%20of%20Cassius
“purple of Cassius.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/purple%20of%20Cassius. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “purple of Cassius,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/purple%20of%20Cassius.
Source: purple of Cassius on Wiktionary, CC BY-SA 4.0.