Search Result for "bisection": 
Wordnet 3.0

NOUN (1)

1. dividing into two equal parts; 



The Collaborative International Dictionary of English v.0.48:

Bisection \Bi*sec"tion\, n. [Cf. F. bissection.]
   Division into two parts, esp. two equal parts.
   [1913 Webster]


WordNet (r) 3.0 (2006):

bisection
    n 1: dividing into two equal parts