Meanings
plural ponceaus · plural ponceaux
- chemistryAny of a number of red pigments, some of which are used as indicators.
It should be mentioned that considerable divergence exists in the fastness of the various ponceaus, a circumstance still insufficiently known and appreciated in practice.
2013, Georg Von Georgievics, The Chemical Technology of Textile Fibres
Origin
- Frenchponceau
- Frenchponceau
- Englishponceau
Borrowed from French ponceau.
More words from French
Full word history & related roots →Cite this entry
ponceau. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ponceau
“ponceau.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ponceau. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “ponceau,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ponceau.
Source: ponceau on Wiktionary, CC BY-SA 4.0.