We found 1 definitions of mail service from 1 different sources.
Noun |
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mail service - the system whereby messages are transmitted via the post office; "the mail handles billions of items every day"; "he works for the United States mail service"; "in England they call mail `the post'" | ||
mail, postal service, post | ||
communicating, communication something that is communicated by or to or between people or groups | ||
airpost, airmail a system of conveying mail by aircraft | ||
snail mail any mail that is physically delivered by the postal service; "email is much faster than snail mail" |