lumper
/ˈlʌmpə(r)/noun
1
- a docker, especially one who unloads cargoes from fishing boats（尤指从渔船上卸货的）码头（装卸）工。
2
- a person (especially a taxonomist) who attaches more importance to similarities than to differences in classification（尤指分类学家）聚合分类学家。与SPLITTER相对。