garbologist /gär-bolˈə-jist/ (US)

1. A dustman, garbage-collector (facetious)
2. Someone who studies a society's waste materials in order to make deductions about the lifestyles of its people

garbolˈogy noun

• retroject
• retrojected
• retrojecting
• retrojection
• retrojections
• retrojects
• retrolental
• retromingencies
• retromingency
• retromingent
• retromingents
• retronym
• retronyms
• retro-operative
• retrophilia
• retrophiliac
• retrophiliacs
• retrophilias
• retropulsion
• retropulsions
• retropulsive
• retroreflective
• retroreflector
• retroreflectors
• retro-rocket