1. 
   Iridize
   Ir'i·dize transitive verb [ imperfect & past participle Iridized ; present participle & verbal noun Iridizing .] 1. To point or tip with iridium, as a gold pen. 2. To mak...
   Found op http://www.encyclo.co.uk/webster/I/95
   
   
2. 
   Iridize
   • (v. t.) To make iridescent; as, to iridize glass. • (v. t.) To point or tip with iridium, as a gold pen.
   Found op http://thinkexist.com/dictionary/meaning/iridize/
   
   
3. 
   iridize
   iridize, iridise (British); iridizing 1. To make iridescent; as, to iridize glass. 2. To point or tip with iridium; such as, a gold pen.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1088/2
   
   

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