English word osmiridium comes from English iridium, English osmium
| Dictionary entry | Language | Definition |
|---|---|---|
| iridium | English (eng) | A metallic chemical element (symbol Ir) with an atomic number of 77. |
| osmium | English (eng) | (countable) A single atom of this element.. A heavy metallic chemical element (symbol Os) with an atomic number of 76. |
| osmiridium | English (eng) | (mineralogy) A hard, corrosion-resistant alloy or osmium and iridium, used in pen nibs. |