noun
collector
kuh-LEK-ter/kəˈlektər/
A person or device that gathers specified items.
The collector carefully places a toy car into the display case.

Etymology
A collector is literally someone who gathers things together. Earlier applied to gatherers of taxes or money, the word later described people who assemble objects of interest as a pursuit.
In context
arranged to purchase four works from a Chicago collector who needed to quietly liquidate a portion of his holdings.
More examples
- Rare stamps attract collectors from around the world.
- The debt collector calls about an overdue bill.
- A dust collector captures sawdust near the table saw.
Forms
collector · collectors
collect verb — To gather things together or receive payments.
collection noun — A group of things gathered together.
Similar words
- gatherer
- Emphasizes bringing things together rather than maintaining a chosen collection.