We found 30 dictionaries that define the word backer:

General (24 matching dictionaries)

1. backer: Merriam-Webster
2. backer: Oxford Learner's Dictionaries
3. backer: American Heritage Dictionary of the English Language
4. backer: Collins English Dictionary
5. backer: Vocabulary.com
6. Backer, backer: Wordnik
7. backer: Cambridge Advanced Learner's Dictionary
8. backer: Wiktionary
9. backer: Webster's New World College Dictionary, 4th Ed.
10. backer: The Wordsmyth English Dictionary-Thesaurus
11. backer: Infoplease Dictionary
12. Backer, backer: Dictionary.com
13. backer: Cambridge Essential American English Dictionary
14. Backer: Wikipedia, the Free Encyclopedia
15. Backer: Online Plain Text English Dictionary
16. backer: Webster's Revised Unabridged, 1913 Edition
17. backer: Rhymezone
18. Backer: AllWords.com Multi-Lingual Dictionary
19. backer: FreeDictionary.org
20. backer: Mnemonic Dictionary
21. backer: TheFreeDictionary.com
22. backer: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

23. backer: Merriam-Webster Legal Dictionary
24. backer: Legal dictionary

Computing (1 matching dictionary)

25. backer: Encyclopedia

Slang (2 matching dictionaries)

26. backer: Green’s Dictionary of Slang
27. The Backer, backer: Urban Dictionary

Tech (1 matching dictionary)

28. Book Binding (No longer online)

(Note: See backers as well.)

Definitions from Wiktionary ( ) ▸ noun:  One who, or that which, backs; especially one who backs an entrant in a contest, or who supports an enterprise by funding it. ▸ noun:  A surname. Similar: angel, backer-up, contributor, bottleholder, supporter, proponent, assertor, booster, abettor, backchecker, more... Opposite: opponent, adversary, antagonist, foe Types: patron, sponsor, supporter, contributor, benefactor, more... Phrases: financial backer, backer board, line backer, harriet backer, backer up, more... Adjectives: financial, principal, chief, major, strong, main, early, enthusiastic, powerful, important, wealthy Colors:     midnight blue,     charcoal,     slate gray,     onyx,     graphite, more... ▸ Words similar to backer ▸ Usage examples for backer ▸ Idioms related to backer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing backer ▸ Words that often appear near backer ▸ Rhymes of backer ▸ Invented words related to backer