Is “Singlestick” a Scrabble word?
Yes
SINGLESTICK
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 Singlestick
noun
1.A one-handed wooden stick used for fencing in place of a sword.
2.A martial art, sport or exercise using a cudgel or backsword.