
KNS's ----Stamp Alphabet Series will pick a country for each letter of the alphabet as well as some terms and definitions useful to stamp collectors.
Adhesive: A word generally referring to a stamp. An adhesive is a label affixed to an article to prepay postal fees, in contrast to a design printed directly on an article, as with postal stationery. An adhesive can also refer to a registration label or other label added to a cover.
Aerophilately: A specialized area of collecting concentrating on stamps or covers carried by air.
Airmail: The carriage of mail by air. The first regular airmail service began in 1870, when mail was carried from Paris, France, then besieged by German forces, over enemy lines by balloon. The first airmail stamp was issued by Italy in 1917.
Album: Albums are binders, usually with pages, for the mounting and display of stamps and covers. Albums come in many sizes, styles and themes.