We found 10 dictionaries that define the word complainers:

General (6 matching dictionaries)

1. complainers: Merriam-Webster
2. complainers: Collins English Dictionary
3. complainers: Vocabulary.com
4. Complainers, complainers: Wordnik
5. complainers: Wiktionary
6. complainers: TheFreeDictionary.com

Business (2 matching dictionaries)

7. complainers: Merriam-Webster Legal Dictionary
8. complainers: Legal dictionary

Medicine (1 matching dictionary)

9. complainers: Merriam-Webster Medical Dictionary

Miscellaneous (1 matching dictionary)

10. complainers: Idioms

(Note: See complainer as well.)

Definitions from Wiktionary (complainer) ▸ noun:  One who complains, or is known for their complaints. ▸ noun:  (Scots law) A complainant (an alleged victim in a criminal trial). ▸ Also see complainer Opposite: optimists, contented, satisfied, positive, cheerful ▸ Words similar to complainers ▸ Usage examples for complainers ▸ Idioms related to complainers ▸ Wikipedia articles (New!) ▸ Popular adjectives describing complainers ▸ Words that often appear near complainers ▸ Rhymes of complainers ▸ Invented words related to complainers