1. 
   Oystering
   Oys'ter·ing noun Gathering, or dredging for, oysters.
   Found op http://www.encyclo.co.uk/webster/O/63
   
   
2. 
   Oystering
   • (n.) Gathering, or dredging for, oysters.
   Found op http://thinkexist.com/dictionary/meaning/oystering/
   
   
3. 
   oystering
   The technique originated in Holland.
   Found op http://www.antique-marks.com/antique-terms-o.html
   
   

Tip: double click on a word to show its meaning.