"Frack" 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 |
"frack" Definition
- to force liquid at high pressure into rocks, deep holes in the ground, etc. in order to force open existing cracks (= narrow openings) and take out oil or gas