1. 
   Pig-jawed
   Pig'-jawed` adjective (Zoology) Having the upper jaw projecting beyond the lower, with the upper incisors in advance of the lower; -- said of dogs.
   Found op http://www.encyclo.co.uk/webster/P/86
   
   
2. 
   pig-jawed
   <zoology> Having the upper jaw projecting beyond the lower, with the upper incisors in advance of the lower; said of dogs. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?pig-jawed
   
   
3. 
   Pig-jawed
   • (a.) Having the upper jaw projecting beyond the lower, with the upper incisors in advance of the lower; -- said of dogs.
   Found op http://thinkexist.com/dictionary/meaning/pig-jawed/
   
   

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