stamp collecting(n = noun.act) philately, stamp collection - the collection and study of postage stamps;
is a kind of aggregation, assembling, collecting, collection
has particulars: aerophilately

coin collecting, collecting, date stamp, food stamp, postage stamp, revenue stamp, rubber stamp, shell collecting, stamp, stamp act, stamp album, stamp battery, stamp collection, stamp collector, stamp dealer, stamp down, stamp duty, stamp mill, stamp out, stamp pad, stamp tax, trading stamp