We found 22 dictionaries that define the word caulking:

General (12 matching dictionaries)

1. caulking: Merriam-Webster
2. caulking: American Heritage Dictionary of the English Language
3. caulking: Collins English Dictionary
4. caulking: Vocabulary.com
5. Caulking, caulking: Wordnik
6. caulking: Wiktionary
7. caulking: The Wordsmyth English Dictionary-Thesaurus
8. caulking: Dictionary.com
9. Caulking: Wikipedia, the Free Encyclopedia
10. caulking: FreeDictionary.org
11. caulking: Mnemonic Dictionary
12. caulking: TheFreeDictionary.com

Business (1 matching dictionary)

13. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

14. caulking: Encyclopedia

Slang (1 matching dictionary)

15. caulking: Urban Dictionary

Tech (7 matching dictionaries)

16. AUTOMOTIVE TERMS (No longer online)
17. Efficient Windows (No longer online)
18. Caulking: Construction deterioration & building durability glossary
19. National Glass Association Glossary (No longer online)
20. Caulking: Construction Glossary
21. Glossary of Energy Terms (No longer online)
22. Sandahl, Middle English Sea Terms (No longer online)

(Note: See caulk as well.)

Definitions from Wiktionary (caulking) ▸ noun:  A sealing material used to seal joints between heterogeneous materials in many kinds of construction and manufacture. Similar: calk, chinking, lute, spackling, marine glue, notching, splice tape, grout, underseal, water joint, more... Types: silicone, latex, acrylic, urethane, more... Phrases: caulking gun, caulking compound, caulking compounds, caulking iron, caulking tool, more... Adjectives: old, little, outside, new, proper, good, excessive, thorough, careful, waterproof, necessary ▸ Words similar to caulking ▸ Usage examples for caulking ▸ Idioms related to caulking ▸ Wikipedia articles (New!) ▸ Popular adjectives describing caulking ▸ Words that often appear near caulking ▸ Rhymes of caulking ▸ Invented words related to caulking