Is “Tzars” a Scrabble word?
Yes
TZARS
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 Tzars
noun
1.An emperor of Russia (1547 to 1917) and of some South Slavic states.
2.A person with great power; an autocrat.