Is “Racetrack” a Scrabble word?
Yes
RACETRACK
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 Racetrack
/ˈɹeɪsˌtɹæk/
noun
1.A course over which any type of races are run.
2.A characteristic circular erosion pattern in deposition processes.
Synonyms: circuit, racecourse, velodrome