This is an interesting list of the names various collectors call themselves (arctophile? - teddy bears!), with definitions and pronunciations.
Official Collector Names - Compiled at Collectibles-Articles.com
All these names are found in at least one dictionary. There are other terms used by collectors that are common, but not yet recorded as “official” by a dictionary. They are on the — List.
Aerophilatelist [air-oh-fi-LAT-l-ist]
-a student or collector of airmail stamps, cancellations, etc.
-[Base Origin: aero- + philately]
Arctophile [AHRK-tuh-fahyl]
-a person who is very fond of and is usually a collector of teddy bears