| 单词 | osmiridium | 
| 释义 | os·mi·rid·i·um    (ŏz′mə-rĭdē-əm)n.  A mineral that is a natural alloy of osmium and iridium with small inclusions of platinum, rhodium, and other metals, used in needles and wearing points. Also called  iridosmine. [OSM(IUM) + IRIDIUM.]  | 
	
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