Meanings
Synonyms & antonyms
nounA native compound of iridium and osmium.
More synonyms by meaning
nouna hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc.
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
From iridium, osmium, and -ine.
Full word history & related roots →Cite this entry
iridosmine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/iridosmine
“iridosmine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/iridosmine. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “iridosmine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/iridosmine.
Source: iridosmine on Wiktionary, CC BY-SA 4.0.