edition in WordNet English dictionary

1. something a little different from others of the same type
   "an experimental version of the night fighter"; "a variant of the same word"; "an emery wheel is the modern variation of a grindstone"; "the boy is a younger edition of his father"
   version  variant  variation  edition 
   
2. an issue of a newspaper
   "he read it in yesterday's edition of the Times"
   edition 
   
3. the form in which a text (especially a printed book) is published
   edition 
   
4. all of the identical copies of something offered to the public at the same time
   "the first edition appeared in 1920"; "it was too late for the morning edition"; "they issued a limited edition of Bach recordings"
   edition