lumper

nouns

a laborer who loads and unloads vessels in a port
dock worker, dock-walloper, docker, dockhand, dockworker, loader, longshoreman, lumper, stevedore
a taxonomist who classifies organisms into large groups on the basis of major characteristics
lumper
is derived from
lump
antonym
splitter
is a type of (narrower)
a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior
systematist, taxonomer, taxonomist