Search Result for "irreproducibility": 
Wordnet 3.0

NOUN (1)

1. the quality of being unreproducible;
- Example: "he could not explain the irreproducibility of the results of his experiment"



WordNet (r) 3.0 (2006):

irreproducibility
    n 1: the quality of being unreproducible; "he could not explain
         the irreproducibility of the results of his experiment"