Lumper
WordNet
noun
(1) A taxonomist who classifies organisms into large groups on the basis of major characteristics
(2) A laborer who loads and unloads vessels in a port
WiktionaryText
Noun
- Extra labor hired by a trucking company to assist a driver and/or customer unloading or loading a truck.
- A scientist in one of various fields who prefers to keep categories such as species or dialects together in larger groups.