"Semiquinone" validity in different word game dictionaries
| Dictionary | Validity |
|---|---|
| Scrabble US(US/Canada/Thailand - TWL/NWL) | No |
| Scrabble UK(International - SOWPODS/CSW) | No |
| Words with Friends(WWF) | Yes |
"semiquinone" Definition
- any of a class of free radicals derived from quinones or quinone imines by the addition of a single hydrogen atom to a molecule— compare MERIQUINONE