proto-chromium

noun

The proto-metal form of chromium.

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Meanings

nounproto-chromium (uncountable)
  1. obsoleteuncountablechemistryThe proto-metal form of chromium.

Origin

proto- + chromium

Full word history & related roots →
Cite this entry
APA

proto-chromium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/proto-chromium

MLA

“proto-chromium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proto-chromium. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “proto-chromium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/proto-chromium.

Source: proto-chromium on Wiktionary, CC BY-SA 4.0.