The Collaborative International Dictionary of English v.0.48:

Shipyard \Ship"yard`\, n.
   A yard, place, or inclosure where ships are built or
   repaired.
   [1913 Webster]

WordNet (r) 3.0 (2006):

shipyard
    n 1: a workplace where ships are built or repaired

Moby Thesaurus II by Grady Ward, 1.0:

79 Moby Thesaurus words for "shipyard":
   anchorage, anchorage ground, armory, arsenal, assembly line,
   assembly plant, atomic energy plant, basin, berth, bindery,
   boatyard, boilery, bookbindery, breakwater, brewery, brickyard,
   bulkhead, cannery, creamery, dairy, defense plant, distillery,
   dock, dockage, dockyard, dry dock, embankment, factory,
   factory belt, factory district, feeder plant, flour mill, groin,
   harbor, harborage, haven, industrial park, industrial zone, jetty,
   jutty, landing, landing place, landing stage, main plant,
   manufactory, manufacturing plant, manufacturing quarter, marina,
   mill, mint, mole, moorings, munitions plant, oil refinery,
   packing house, pier, plant, port, pottery, power plant,
   production line, protected anchorage, push-button plant, quay,
   refinery, road, roads, roadstead, sawmill, seaport, seawall, slip,
   subassembly plant, sugar refinery, tannery, wharf, winery, yard,
   yards