We found 16 dictionaries that define the word rumps:

General (11 matching dictionaries)

1. rumps: Merriam-Webster
2. rumps: Collins English Dictionary
3. rumps: Vocabulary.com
4. rumps: Wordnik
5. rumps: Cambridge Advanced Learner's Dictionary
6. Rumps, rumps: Wiktionary
7. rumps: Dictionary.com
8. rumps: Cambridge Essential American English Dictionary
9. The Rumps: Wikipedia, the Free Encyclopedia
10. Rumps: Rhymezone
11. rumps: TheFreeDictionary.com

Business (1 matching dictionary)

12. rumps: Financial dictionary

Computing (1 matching dictionary)

13. rumps: Encyclopedia

Medicine (2 matching dictionaries)

14. rumps: Merriam-Webster Medical Dictionary
15. rumps: Medical dictionary

Slang (1 matching dictionary)

16. Rumps: Urban Dictionary

(Note: See rump as well.)

Definitions from WordNet (Rumps) ▸ name:  A surname (very rare: popularity rank in the U.S.: #68424) Opposite: front, head, anterior Types: plumber's, builder's, shepherd's, cowman's, more... ▸ Words similar to rumps ▸ Usage examples for rumps ▸ Idioms related to rumps ▸ Wikipedia articles (New!) ▸ Words that often appear near rumps ▸ Rhymes of rumps ▸ Invented words related to rumps