1. 
   Thermostable
   Ther`mo·sta'ble adjective [ Thermo- + stable fixed.] (Physiol. Chem.) Capable of being heated to or somewhat above 55° C. without loss of special properties; -- said of immune substances, etc.
   Found op http://www.encyclo.co.uk/webster/T/43
   
   
2. 
   Thermostable
   • (a.) Capable of being heated to or somewhat above 55
   Found op http://thinkexist.com/dictionary/meaning/thermostable/
   
   
3. 
   thermostable
   thermostable, thermostabile 1. Relatively stable or resistant to heat. 2. Not readily subject to alteration or destruction by heat.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2026/19
   
   

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