Is “Piezo” a Scrabble word?
Yes
PIEZO
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 Piezo
adjective
1.Of or relating to a kind of ignition, used in portable camping stoves etc., where pressing a button causes a small spring-loaded hammer to strike a crystal of PZT or quartz, creating a voltage which ignites the gas.