Is “Tix” a Scrabble word?
Yes
TIX
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 Tix
noun
1.A pass entitling the holder to admission to a show, concert, etc.
2.A pass entitling the holder to board a train, a bus, a plane, or other means of transportation
3.A citation for a traffic violation.