Definify.com
Webster 1913 Edition
Tracker
Track′er
,Noun.
1.
One who, or that which, tracks or pursues, as a man or dog that follows game.
And of the
Scarce half the lessening pack was near.
trackers
of the deerScarce half the lessening pack was near.
Sir W. Scott.
2.
(Mus.)
In the organ, a light strip of wood connecting (in path) a key and a pallet, to communicate motion by pulling.