We found 22 dictionaries that define the word fouling:

General (15 matching dictionaries)

1. fouling: Merriam-Webster
2. fouling: Collins English Dictionary
3. fouling: Vocabulary.com
4. Fouling, fouling: Wordnik
5. fouling: Cambridge Advanced Learner's Dictionary
6. fouling: Wiktionary
7. fouling: Infoplease Dictionary
8. Fouling, fouling: Dictionary.com
9. fouling: Cambridge Essential American English Dictionary
10. Fouling: Wikipedia, the Free Encyclopedia
11. Fouling: Online Plain Text English Dictionary
12. Fouling: AllWords.com Multi-Lingual Dictionary
13. fouling: Webster's 1828 Dictionary
14. fouling: FreeDictionary.org
15. fouling: TheFreeDictionary.com

Business (1 matching dictionary)

16. fouling: Legal dictionary

Computing (1 matching dictionary)

17. fouling: Encyclopedia

Medicine (1 matching dictionary)

18. fouling: Medical dictionary

Miscellaneous (1 matching dictionary)

19. fouling: Idioms

Science (1 matching dictionary)

20. Agricultural Thesaurus and Glossary (No longer online)

Tech (2 matching dictionaries)

21. AUTOMOTIVE TERMS (No longer online)
22. FOULING: Power Engineering

(Note: See foul as well.)

Definitions from Wiktionary (fouling) ▸ noun:  The adhesion of a foreign material onto a surface, especially so as to reduce its functionality. Similar: dirty, smutty, soiled, unclean, filthy, foetid, befoul, fetid, afoul, foul-smelling, more... Opposite: cleaning, purifying, sanitizing, decontaminating Types: barnacles, seaweed, slime, algae, zebrmussels, hydroids, corrosion, more... Phrases: fouling up, fouling factor, fouling organism, metal fouling, fouling nest, more... Adjectives: biological, marine, organic, anti, microbial, severe, excessive, rapid, irreversible, less, side Colors:     brown,     gray,     black,     green,     yellow, more... ▸ Words similar to fouling ▸ Usage examples for fouling ▸ Idioms related to fouling ▸ Wikipedia articles (New!) ▸ Popular adjectives describing fouling ▸ Words that often appear near fouling ▸ Rhymes of fouling ▸ Invented words related to fouling