Dixie—An oblong iron pot or box fitting into a field kitchen. Used for cooking anything and everything. Nobody seems to know why it is so called.
Doggo—Still. Quiet. East Indian derivation.
Doing in—Killing.
Doss—Sleep.
Duck walk—A slatted wooden walk in soft ground.
Dud—An unexploded shell. A dangerous thing to fool with.
Dug-out—A hole more or less deep in the side of a trench where soldiers are supposed to rest.
Dump—A place where supplies are left for distribution.
Entrenching tool—A sort of small shovel for quick digging. Carried as part of equipment.
Estaminet—A French saloon or cafe.