Meanings
plural Cooper Hewitt lamps
- historicalAn early mercury-vapour lamp.
Origin
Invented by Peter Cooper Hewitt.
Full word history & related roots →Cite this entry
Cooper Hewitt lamp. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Cooper%20Hewitt%20lamp
“Cooper Hewitt lamp.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cooper%20Hewitt%20lamp. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Cooper Hewitt lamp,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Cooper%20Hewitt%20lamp.
Source: Cooper Hewitt lamp on Wiktionary, CC BY-SA 4.0.