Is “Triacs” a Scrabble word?
Yes
TRIACS
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 Triacs
noun
1.A three-terminal electronic component that conducts current in either direction when triggered; a bidirectional triode thyristor.