Meanings
- obsoleteuncountablechemistryThe proto-metal form of nickel.
Origin
Cite this entry
proto-nickel. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/proto-nickel
“proto-nickel.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proto-nickel. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “proto-nickel,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/proto-nickel.
Source: proto-nickel on Wiktionary, CC BY-SA 4.0.