Is “Circuit” a Scrabble word?
Yes
CIRCUIT
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 Circuit
[ˈsəɾ.kɪʈ]
noun
1.The act of moving or revolving around, or as in a circle or orbit; a revolution
2.The circumference of, or distance around, any space; the measure of a line around an area.
3.That which encircles anything, as a ring or crown.
Synonyms: dao, lu, route, tao, periplus
verb
1.To move in a circle; to go round; to circulate.
2.To travel around.
“Having circuited the air.”
noun
1.A court that sits at more than one location in the district that it serves.