WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / caulk caulk nounverb /kɔk/ 1 syllables 5 letters Scrabble 11 WWF 14 Definitions noun a waterproof filler and sealant that is used in building and repair to make watertight caulking verb seal with caulking “caulk the window” calk Look “caulk” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →