We found 8 dictionaries that define the word mail service:

General (7 matching dictionaries)

1. mail service: Vocabulary.com
2. mail-service: Wordnik
3. mail service: Dictionary.com
4. mail service: Rhymezone
5. mail service: FreeDictionary.org
6. mail service: Mnemonic Dictionary
7. mail service: TheFreeDictionary.com

Computing (1 matching dictionary)

8. mail service: Encyclopedia

(Note: See mail_services as well.)

Definitions from WordNet (mail service) ▸ noun:  the system whereby messages are transmitted via the post office ("He works for the United States mail service") Opposite: mail cessation, mail termination Phrases: e mail service, fee for mail service, more... ▸ Words similar to mail service ▸ Usage examples for mail service ▸ Idioms related to mail service ▸ Wikipedia articles (New!) ▸ Words that often appear near mail service ▸ Rhymes of mail service ▸ Invented words related to mail service