1. 
   dacryocystostomy
   (dak″re-o-sis-tos´tә-me) surgical creation of a new opening into the lacrimal sac with drainage.
   Found op http://www.encyclo.co.uk/local/21001
   
   
2. 
   dacryocystostomy
   dacryocystostomy 1. A surgical creation of a new opening into the lacrimal sac. 2. A surgical opening into the lacrimal sac.
   Found op http://www.wordinfo.info/words/index/info/view_unit/613/3
   
   

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