Collector
/kəˈlektər/
Definition 1 of 4
Pro Tip 1/3Hobby Context
The term collector often implies personal passion or interest in the collected items. 
She became a collector of rare comic books because she loved their art.
Pro Tip 2/3Positive Connotation
'Collector' usually has a positive feel, indicating enjoyment or hobbyist enthusiasm. 
As a music collector, he takes pride in his extensive vinyl collection.
Pro Tip 3/3Collector Community
Collectors often join communities to exchange items and share knowledge. 
She met other enthusiasts at the doll collector's convention.