Search Result for "dichotomisation": 
Wordnet 3.0

NOUN (1)

1. the act of dividing into two sharply different categories;
[syn: dichotomization, dichotomisation]



WordNet (r) 3.0 (2006):

dichotomisation
    n 1: the act of dividing into two sharply different categories
         [syn: dichotomization, dichotomisation]