WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / cofferdam cofferdam noun /kɔfərdæm/ 3 syllables 9 letters Scrabble 20 WWF 22 Definitions noun large watertight chamber used for construction under water caissonpneumatic caisson Look “cofferdam” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →