plural of tracker

Agent noun of track; one who, or that which, tracks or pursues, as a man or dog that follows game. / (US politics) A person employed to follow and monitor a political rival.

Device that moves so as to aim a collector of solar energy at the sun as it crosses the sky

plural of tracker mortgage

(UK, finance) A variable-rate mortgage where the amount of interest paid on the loan is linked to the Bank of England's base rate by a fixed differential.

(slang, LGBT, sometimes derogatory) A size queen.

plural of inch tracker

plural of activity tracker

A wearable electronic device, or a software application, that monitors and tracks fitness-related metrics such as distance walked, calorie consumption, or heartbeat.

(cricket) A ball bowled so as to pitch roughly half way down the wicket, ie. half-way between batsman and bowler. (From a slow bowler this is a poor delivery, likely to be hit to the boundary.)