1. A labourer who loads and unloads vessels in a port
   - stevedore, loader, longshoreman [N. Amer], docker [Brit], dockhand, dock worker, dockworker, dock-walloper, wharfie [Austral, NZ] 
2. A taxonomist who classifies organisms into large groups on the basis of major characteristics

Derived forms: lumpers

See also: lump

Type of: jack, laborer [US], labourer [Brit, Cdn], manual laborer [US], manual labourer [Brit, Cdn], systematist, taxonomer, taxonomist

Antonym: splitter

Encyclopedia: Lumper Lumper, Gottfried

• family Amaryllidaceae
• family Ambrosiaceae
• family Ambystomatidae
• family Ameiuridae
• family Amiidae
• family Ammodytidae
• family Amphioxidae
• family Amphisbaenidae
• family Amphiumidae
• family Amygdalaceae
• family Anabantidae
• family Anacardiaceae
• family Anarhichadidae
• family Anatidae
• family Ancylidae
• family Ancylostomatidae
• family Andrenidae
• family Anguidae
• family Anguillidae
• family Anhimidae
• family Anhingidae
• family Anniellidae
• family Annonaceae
• family Anobiidae
• family Anomalopidae