"Frustum" 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 |
"frustum" Definition
- the basal part of a solid cone or pyramid formed by cutting off the top by a plane parallel to the base