DCHP-1 Online
master-ditch West 
n. See quote.
- 1925 The road followed a straight line now . . . flanked by ditches which were drained by huge master-ditches running crosswise and carrying the water to the lake.
- 1925 The road followed a straight line now . . . flanked by ditches which were drained by huge master-ditches running crosswise and carrying the water to the lake.