Definition of "cutwater"

cutwater

noun
plural cutwaters
1. (nautical) The forward curve of the stem of a ship.
  Quotations
  For two hours we laboured, Mahomed, Job, and I, who was supposed to be strong enough to pull against the two of them, on the bank, while Leo sat in the bow of the boat, and brushed away the weeds which collected round the cutwater with Mahomed's sword.
  1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887
2. The wedge of a bridge pier, that resists the flow of water and ice.
3. A black skimmer; a sea bird of the species Rynchops niger, that flies low over the sea, "cutting" the water surface with its lower mandible to catch small fish.