Difference between Dock Worker and Longshoreman

DOCK WORKER vs LONGSHOREMAN: NOUN

A man employed to load and unload ships.
One of a class of laborers employed about the wharves of a seaport, especially in loading and unloading vessels.
One who makes a living along shores by fishing for clams, oysters, etc.
A workman, as a stevedore or jobber, who is employed in loading and discharging the cargoes of vessels.
A dock worker who loads and unloads ships.
A laborer who loads and unloads vessels in a port

Labourer, Blue collar, Worker, Factory worker, Laborer, Baggageman, Elevator operator, Dockworker, Dock walloper, Lumper, Stevedore, Loader, Dockhand, Docker, Longshoreman

Teamster, Deckhand, Steelworker, Laborer, Ironworker, Seaman, Longshore, Dockworker, Dock worker, Dock walloper, Loader, Dockhand, Lumper, Docker, Stevedore

Hodman, Labourer, Blue collar, Worker, Factory worker, Laborer, Baggageman, Elevator operator, Dockworker, Lumper, Stevedore, Loader, Dockhand, Docker, Longshoreman

Wharfie, Teamster, Deckhand, Steelworker, Laborer, Ironworker, Seaman, Longshore, Dockworker, Dock worker, Loader, Dockhand, Lumper, Docker, Stevedore

Seafarer Evaristo Rosa, left, poses with native longshoreman during run to North Korea, just behind UN lines, below.
The result was an injury to a longshoreman who slipped in the oil.
Suppose another longshoreman was married to a woman whose immigrant father had once been jailed in Egypt?.
Stevedores are the management, the companies who employ longshoreman.
His father was a longshoreman at the Port of Lake Charles and occasionally, other ports.
By Frank Mignano, the other injured longshoreman, against Howlett, for personal injuries in negligence.
Former police officer; has also worked as an educator, cowboy, and longshoreman.
And I saw a longshoreman that worked with my father.
Longshoreman whose son and grandson both followed his career path.
Rutledge thought he could pass for a longshoreman.