filatélia
Filatélia is the study, collection, and trading of postage stamps. The term is derived from the Greek words "philein," meaning "to love," and "télos," meaning "end," referring to the end product of the postal service. The practice began in the 19th century with the advent of adhesive postage stamps, which replaced the previous practice of affixing postage due on envelopes.
Collectors, known as philatelists, often categorize stamps based on various criteria such as country of issue,
Filatélia can be a hobby or a profession, with some collectors specializing in certain types of stamps
In addition to collecting stamps, filatélia also encompasses the study of postal history, the design and production