Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun iridosmine

1 sense of iridosmine

Sense 1
osmiridium, iridosmine -- (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.)
       => mineral -- (solid homogeneous inorganic substances occurring in nature having a definite chemical composition)