We found 17 dictionaries that define the word chumming:

General (12 matching dictionaries)

1. chumming: Merriam-Webster
2. chumming, chumming: Oxford Learner's Dictionaries
3. chumming: Collins English Dictionary
4. chumming: Vocabulary.com
5. chumming: Wordnik
6. chumming: Wiktionary
7. Chumming, chumming: Dictionary.com
8. Chumming: Wikipedia, the Free Encyclopedia
9. Chumming: Online Plain Text English Dictionary
10. Chumming: AllWords.com Multi-Lingual Dictionary
11. chumming: FreeDictionary.org
12. chumming: TheFreeDictionary.com

Computing (1 matching dictionary)

13. chumming: Encyclopedia

Medicine (1 matching dictionary)

14. chumming: Medical dictionary

Miscellaneous (1 matching dictionary)

15. chumming: Idioms

Slang (2 matching dictionaries)

16. chumming: Green’s Dictionary of Slang
17. chumming: Urban Dictionary

(Note: See chum as well.)

Definitions from Wiktionary (chumming) ▸ noun:  (military, aviation, historical) The use of a lit aeroplane to draw enemy fire so that the enemy can be destroyed by another aeroplane whose lights are off. Similar: chum in the water, chirruping, chirper, churme, chirping, chubbing, chummage, chugging, churm, chidling, more... Phrases: chumming up, more... ▸ Words similar to chumming ▸ Usage examples for chumming ▸ Idioms related to chumming ▸ Wikipedia articles (New!) ▸ Popular adjectives describing chumming ▸ Words that often appear near chumming ▸ Rhymes of chumming ▸ Invented words related to chumming