"Radian" 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 |
"radian" Definition
- a unit used to measure an angle, equal to the angle at the centre of a circle whose arc is the same length as the circle’s radius