| 1. | a type of amphibious military transport used during World War II. |
| 2. | a similar truck used in emergency evacuations. |
DUKW (dŭk) n. See duck4. [From a sequence of codes used by General Motors Corporation : D, 1942 (first year of production) + U, utility truck, amphibious + K, front-wheel drive + W, tandem axle.] |