"Clef" 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 |
"clef" Definition
- a symbol at the beginning of a line of printed music (called a stave or staff) that shows the pitch of the notes on it