DuckCorp Dico

Found 2 definitions

1.                 From English-Czech dicts.info/FreeDict Dictionary ver. 0.1.3:
                   
   
   
                   
                     
   xi <n>
    [tech] ksí (řečké písmeno)
   
                   
                 

2.                 From English-Czech dicts.info/FreeDict Dictionary ver. 0.1.3:
                   
   
   
                   
                     
   xi
   ksí