What is another word for window envelope?
Pronunciation: [wˈɪndə͡ʊ ˈɛnvəlˌə͡ʊp] (IPA) 
A window envelope is a type of envelope that has a transparent window cut out on the front, allowing the destination address to show through. While the term window envelope is commonly used, there are several other synonyms that can be used interchangeably. These include display envelope, windowed envelope, clear envelope, see-through envelope, and addressing envelope. These alternatives are useful for marketing and branding purposes, as well as for providing variety in communication materials. Each term still clearly describes the type of envelope being used, while offering a fresh take on the traditional window envelope.
