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