1. 
   Pennaceous
   Pen'na'ceous adjective (Zoology) Like or pertaining to a normal feather.
   Found op http://www.encyclo.co.uk/webster/P/47
   
   
2. 
   pennaceous
   <zoology> Like or pertaining to a normal feather. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?pennaceous
   
   
3. 
   Pennaceous
   • (a.) Like or pertaining to a normal feather.
   Found op http://thinkexist.com/dictionary/meaning/pennaceous/
   
   
4. 
   pennaceous
   pennaceous, penniform Like a plume or feather. Pennaceous feathers have a central shaft (or rachis, 'main axis or shaft') with vanes branching off to either side. These vanes are also called 'barbs', that are connected to one another with barbules (pointed projections), or tiny strands that criss-...
   Found op http://www.wordinfo.info/words/index/info/view_unit/4251/
   
   

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