D defs.my
Entry 2 senses Webster, 1913

Bisect

/bī-sĕkt'/ · Bi·sect · IPA /baɪˈsɛkt/
01 v. t. To cut or divide into two parts.
imp. & p. p. Bisected; p. pr. & vb. n. Bisecting
  1. 1.
    To cut or divide into two parts.
  2. 2.
    To divide into two equal parts.(Geom.)