plural of crash test dummy

A test to determine whether someone is susceptible to diphtheria by injecting them with small amounts of toxin.

plural of Test match

A diagnostic maneuver used to identify benign paroxysmal positional vertigo (BPPV). The patient is quickly lowered to a supine position with the neck extended. A positive test is indicated by patient-reported vertigo and clinical observation of nystagmus.

plural of rete testis

A test to ensure that the brakes of a vehicle are working correctly.

(motor racing) To deliberately brake in unusual places to hinder or startle the person behind.

(marketing) An instance of A/B testing.

plural of test run

plural of test portion