Is “Circlet” a Scrabble word?
Yes
CIRCLET
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 Circlet
/ˈsɜː(ɹ)klət/
noun
1.A small circle.
2.A ring (typically of gold or silver) worn as an ornament on the head
3.A crown without arches or a covering.