Is “Sai” a Scrabble word?
Yes
SAI
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 Sai
/saɪ/
noun
1.A handheld weapon with three prongs, used in some Oriental martial arts.