We found 20 dictionaries that define the word clumping:

General (12 matching dictionaries)

1. clumping: Collins English Dictionary
2. clumping: Vocabulary.com
3. Clumping, clumping: Wordnik
4. clumping: Cambridge Advanced Learner's Dictionary
5. clumping: Wiktionary
6. clumping: Dictionary.com
7. clumping: Cambridge Essential American English Dictionary
8. Clumping (biology), Clumping (computer science), Clumping: Wikipedia, the Free Encyclopedia
9. clumping: FreeDictionary.org
10. clumping: Mnemonic Dictionary
11. clumping: TheFreeDictionary.com
12. clumping: Merriam-Webster

Business (1 matching dictionary)

13. clumping: Legal dictionary

Computing (1 matching dictionary)

14. Clumping (biology): Encyclopedia

Medicine (4 matching dictionaries)

15. clumping: Merriam-Webster Medical Dictionary
16. Dorland's Illustrated Medical Dictionary (No longer online)
17. online medical dictionary (No longer online)
18. Clumping (biology), Clumping (disambiguation), clumping: Medical dictionary

Science (1 matching dictionary)

19. Bird On! (No longer online)

Slang (1 matching dictionary)

20. clumping: Urban Dictionary

(Note: See clump as well.)

Definitions from Wiktionary (clumping) ▸ noun:  A clump or cluster. ▸ noun:  The sound of walking with heavy footfalls. Similar: bunch, clod, lump, glob, cluster, bunch up, flock, plunk, bundle, clop, more... Opposite: dispersion, scattering, spreading, diffusion Types: clay clumping, crystal clumping, wheat clumping, corn clumping, paper clumping, silicgel clumping, more... Phrases: clumping (biology), clumping together, more... Adjectives: coarse, irregular, visible, such, spontaneous, fat, nuclear, abnormal, characteristic, excessive, peripheral ▸ Words similar to clumping ▸ Usage examples for clumping ▸ Idioms related to clumping ▸ Wikipedia articles (New!) ▸ Popular adjectives describing clumping ▸ Words that often appear near clumping ▸ Rhymes of clumping ▸ Invented words related to clumping