dial. A drain or watercourse in fen districts.
1601. F. Godwin, Bps. of Eng., 221. Ye new leame that he [Bp. Morton] caused to be made for more conuenient cariage to his towne many complaine that the course of the riuer Nene into the sea by Clowcrosse is very much hindred thereby.
1646. Buck, Rich. III., 53. Doctor Morton for his private commodity brought certain Leames or bigger ditches to his owne grounds about Wisbitch.
1861. Smiles, Engineers, I. 67. Many droves, leams, eaus, and drains were cut.
1881. Times, 13 Jan., 9/4. The existing cuts or leams cease to fulfil their functions in course of time, by a gradual alteration in their own beds or in the surrounding levels.