der·rickBrE/ˈderɪk/NAmE/ˈderɪk/nounatallmachineusedformovingorliftingheavyweights, especiallyonaship; atypeofcrane转臂起重机;(尤指船上的)吊杆式起重机atallstructureoveranoil well for holding the drill(= themachinethatmakestheholeinthegroundforgettingtheoilout)(油井的)井架,钻塔