1) Dock worker 2) Dock-walloper 3) Docker 4) Dockhand 5) Jack 6) JACK LONDON 7) Laborer 8) Labourer 9) Loader 10) Lumper 11) Manual laborer 12) Stevedore 1) Docker 2) Dockhand 3) Dockworker 4) Lader 5) Loader 6) Lumper 7) Mariner 8) Stevedore 
dock labourers employed to work cargo on ships
• (n.) One of a class of laborers employed about the wharves of a seaport, especially in loading and unloading vessels.
Long'shore`man noun ; plural Longshoremen . [ Abbrev. from alongshoreman .] One of a class of laborers employed about the wharves of a seaport, especially in loading and unloading vessels. 
a person employed on the wharves of a port, as in loading and unloading vessels.