Is “Diode” a Scrabble word?
Yes
DIODE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Diode
/ˈdaɪəʊd/
noun
1.An electronic device that allows current to flow in one direction only; used chiefly as a rectifier.