1. the european eelpout; -- called also lumpen.
2. extra labor hired by a trucking company to assist a driver and/or customer unloading or loading a truck.
3. A scientist in one of various fields who prefers to keep categories such as species or dialects together in larger groups.

1. the european eelpout; -- called also lumpen.
2. one who lumps.
3. A laborer who is employed to load or unload vessels when in harbor.

1. in some places, a laborer employed to load and unload vessels in port; a dock-hand; a longshoreman; a stevedore.
2. A militiaman.
3. in zoology, one who lumps several described species, genera, etc., in one: opposed to splitter.

1. a laborer who loads and unloads vessels in a port
2. a taxonomist who classifies organisms into large groups on the basis of major characteristics