Loader

n.

1.

One who, or that which, loads; a mechanical contrivance for loading, as a gun.

Noun	1.	loader - a laborer who loads and unloads vessels in a port Synonyms: dock worker, dock-walloper, docker, dockhand, longshoreman, lumper, stevedore
	2.	loader - an attendant who loads guns for someone shooting game

dock worker, dock-walloper, docker, dockhand, jack, laborer, labourer, lade, laden, load, load up, longshoreman, lumper, manual laborer, stevedore