"Dioptric" 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 |
"dioptric" Definition
- connected with the scientific study of refraction (= the way light changes direction when it goes through glass, etc.)