D defs.my
Entry 1 sense Webster, 1913

Underditch

· Un·der·ditch · IPA
01 v. t. To dig an underground ditch or ditches in, so as to drain the surface; to underdrain; as, to underditch a field or a farm.
  1. 1.
    To dig an underground ditch or ditches in, so as to drain the surface; to underdrain; as, to underditch a field or a farm.