"Multigrid" 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 |
"multigrid" Definition
- relating to or being any of multiple stepwise methods of refining an approximate solution to a differential equation by mapping the error of the approximate solution onto a progressively coarser grid