1. 
   accessional
   [adj] - of or constituting an accession
   Found op http://www.webdictionary.co.uk/definition.php?query=accessional
   
   
2. 
   Accessional
   Ac·ces'sion·al adjective Pertaining to accession; additional. [ R.] Sir T. Browne.
   Found op http://www.encyclo.co.uk/webster/A/13
   
   
3. 
   accessional
   adjective of or constituting an accession
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=accessional
   
   
4. 
   accessional
   (ak-sesh´әn-әl) pertaining to that which has been added or acquired.
   Found op http://www.encyclo.co.uk/local/21001
   
   
5. 
   Accessional
   • (a.) Pertaining to accession; additional.
   Found op http://thinkexist.com/dictionary/meaning/accessional/
   
   
6. 
   accessional
   1) Acquisition 2) Of or constituting an accession
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/accessional/1
   
   

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