medisect,v.rare.|miːdɪˈsɛkt| [f. L. medi-us middle + sect-, ppl. stem of secāre to cut.] trans. To divide (a body) along the median line; to cut into equal right and left halves. Hence mediˈsection, the action of ‘medisecting’. a1890B. G. Wilder (Cent.Dict.).