"Phototube" 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 |
"phototube" Definition
- an electron tube having a photoemissive cathode whose released electrons are drawn to the anode by reason of its positive potential