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

• half-titles
• half-tone
• half-tones
• half-track
• half-tracks
• half-truth
• half-truths
• half volley
• halfway
• halfway house
• halfway houses
• half-wellington
• halfwit
• halfwits
• halfwitted
• half-year
• half-yearlies
• half-yearly
• halibut
• halibuts
• halicore
• halicores
• halide
• halides
• halidom