'docker' definitions:

Definition of 'docker'

(from WordNet)
noun
A laborer who loads and unloads vessels in a port [syn: stevedore, loader, longshoreman, docker, dockhand, dock worker, dockworker, dock-walloper, lumper]

Definition of 'docker'

From: GCIDE
  • docker \docker\ n. a laborer who loads and unloads vessels in a port.
  • Syn: stevedore, loader, longshoreman, dockhand, dock worker, dock-walloper, lumper. [WordNet 1.5]