1. 
   Microphonous
   Mi·croph'o·nous adjective Serving to augment the intensity of weak sounds; microcoustic.
   Found op http://www.encyclo.co.uk/webster/M/62
   
   
2. 
   microphonous
   Serving to augment the intensity of weak sounds; microcoustic. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?microphonous
   
   
3. 
   Microphonous
   • (a.) Serving to augment the intensity of weak sounds; microcoustic.
   Found op http://thinkexist.com/dictionary/meaning/microphonous/
   
   

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