We found 26 dictionaries that define the word advertiser:

General (21 matching dictionaries)

1. advertiser: Merriam-Webster
2. advertiser: Oxford Learner's Dictionaries
3. advertiser: Collins English Dictionary
4. advertiser: Vocabulary.com
5. Advertiser, advertiser: Wordnik
6. advertiser: Cambridge Advanced Learner's Dictionary
7. advertiser: Wiktionary
8. Advertiser, advertiser: Dictionary.com
9. advertiser: Cambridge Essential American English Dictionary
10. Advertiser (disambiguation), Advertiser, The Advertiser (Adelaide), The Advertiser (Australia), The Advertiser (Bairnsdale), The Advertiser: Wikipedia, the Free Encyclopedia
11. Advertiser: Online Plain Text English Dictionary
12. advertiser: Webster's Revised Unabridged, 1913 Edition
13. advertiser: Rhymezone
14. advertiser: AllWords.com Multi-Lingual Dictionary
15. advertiser: Webster's 1828 Dictionary
16. advertiser: FreeDictionary.org
17. advertiser: Mnemonic Dictionary
18. advertiser: TheFreeDictionary.com
19. advertiser: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

20. advertiser: Legal dictionary
21. BusinessDictionary.com (No longer online)

Computing (2 matching dictionaries)

22. Webopedia (No longer online)
23. advertiser: Encyclopedia

Medicine (1 matching dictionary)

24. advertiser: Medical dictionary

(Note: See advertise as well.)

Definitions from Wiktionary ( ) ▸ noun:  One who advertises. ▸ noun:  A periodical in which advertisements can be published by individuals. Similar: adman, advertizer, advertisee, adperson, animadvertor, announcer, advocator, adwoman, spamvertiser, propagandizer, more... Opposite: consumer, audience, viewer, reader Phrases: honolulu advertiser, self advertiser, Swindon Advertiser, more... Adjectives: national, local, largest, commercial, major, big, general, single, american, small, individual Colors:     blue,     red,     green,     yellow,     orange, more... ▸ Words similar to advertiser ▸ Usage examples for advertiser ▸ Idioms related to advertiser ▸ Wikipedia articles (New!) ▸ Popular adjectives describing advertiser ▸ Words that often appear near advertiser ▸ Rhymes of advertiser ▸ Invented words related to advertiser