Is “Tracker” a Scrabble word?
Yes
TRACKER
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 Tracker
noun
1.Agent noun of track; one who, or that which, tracks or pursues, as a man or dog that follows game.
2.In an organ, a light strip of wood connecting (in path) a key and a pallet, to communicate motion by pulling.
3.A type of computer software for composing music by aligning samples on parallel timelines.