"Placoderm" 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 |
"placoderm" Definition
- any of a class (Placodermi) of extinct chiefly Devonian fishes with an armor of bony plates and primitive jaw structures