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

• grouse-disease
• grouse moor
• grouse moors
• grouser
• grousers
• grouses
• grousest
• grousing
• grout
• grouted
• grouter
• grouters
• groutier
• groutiest
• grouting
• groutings
• grouts
• grouty
• grove
• grovel
• groveled
• groveler
• grovelers
• groveling
• grovelled