iridosmine   (TTS Sound)

The iridosmine has 1 Senses.

• iridosmine, osmiridium
• a 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.
• オスミウムとイリジウムの天然合金である、硬い防腐鉱物（通常、少量のロジウムとプラチナを含んでいる）