v. Also 7 bissect. [Apparently of Eng. formation, from bi-, bis- two + sect- ppl. stem of secāre to cut: cf. intersect, etc.]

1

  1.  trans. To cut or divide into two equal parts. (The earlier and usual sense.)

2

1646.  Sir T. Browne, Pseud. Ep., 292. The rationall Horizon … bissecteth the Globe into equall parts.

3

1660.  Barrow, Euclid, I. x. To bisect a right line.

4

1879.  A. R. Wallace, Australasia, wxvii. 347. The island [i.e., Borneo] is nearly bisected by the equator.

5

  2.  To cut in two, divide into any two parts.

6

1789.  Bentham, Princ. Legisl., xviii. § 56. The logical whole … has been bisected in as many different directions as were necessary.

7

1853.  Grote, Greece, II. lxxxv. XI. 249. Attacking them while thus disarrayed and bisected by the river.

8

  3.  intr. To divide in two; to fork.

9

1870.  Daily News, 5 Oct., 6/4. On the chaussée just before it bisects, is a village named Belle-Croix.

10