造ぞう船せん台だいMeanings1nounshipway; slipway; building berthA structure on which a ship is built and from which it is launched. Technical term used in shipbuilding.See also: 船台新あたらしい造ぞう船せん台だいで大おお型がたタンカーが建けん造ぞうされている。A large tanker is being built on the new shipway.