Meanings
nouncolloidal gold (plural colloidal golds)
plural colloidal golds
- A suspension of submicron gold nanoparticles in a fluid, typically pure water, used in biotechnology, medical diagnostics, and skincare.
Cite this entry
APA
colloidal gold. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/colloidal%20gold
MLA
“colloidal gold.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/colloidal%20gold. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “colloidal gold,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/colloidal%20gold.
Source: colloidal gold on Wiktionary, CC BY-SA 4.0.