1. 
   Microbian
   Mi·cro'bi·an adjective (Biol.) Of, pertaining to, or caused by, microbes; as, the microbian theory; a microbian disease.
   Found op http://www.encyclo.co.uk/webster/M/61
   
   
2. 
   microbian
   <biology> Of, pertaining to, or caused by, microbes; as, the microbian theory; a microbian disease. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?microbian
   
   
3. 
   Microbian
   • (a.) Of, pertaining to, or caused by, microbes; as, the microbian theory; a microbian disease.
   Found op http://thinkexist.com/dictionary/meaning/microbian/
   
   

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