"Cofferdam" validity in different word game dictionaries
| Dictionary | Validity |
|---|---|
| Scrabble US(US/Canada/Thailand - TWL/NWL) | Yes |
| Scrabble UK(International - SOWPODS/CSW) | Yes |
| Words with Friends(WWF) | Yes |
"cofferdam" Definition
- a watertight enclosure from which water is pumped to expose the bottom of a body of water and permit construction (as of a pier)
- a watertight structure for making repairs below the waterline of a ship