(computer graphics) A Monte Carlo method of rendering images of three-dimensional scenes such that the global illumination is faithful to reality.

A star fort.

plural of trace element

Without showing or leaving behind any sign of something; tracelessly.

One of the outside horses, in a team of three or more horses that are harnessed side-by-side, drawing a load or vehicle.

plural of tracing paper

(chiefly attributive) The automatic capture of the originating numbers of incoming calls to a particular telephone number.

simple past tense and past participle of contact trace

(epidemiology) To identify everyone with whom a person carrying an infectious disease has come into contact since contracting the disease.

(epidemiology) The process of identification of persons ("contacts") who may have come into contact with a person carrying an infectious disease.