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

A copyright infringement detection system which adds a unique salt to each copy of the material so that, if it is leaked, the person who leaked it can be identified.

(botany) An extension of vascular tissue from a plant's stem into a nearby leaf, resulting in a leaf gap in the plant's stele.

plural of leaf trace

(geology) A line drawn on a map to represent the position of a fault line.

(programming) A hierarchical trace of the function calls made by a program, used in debugging.

plural of stack trace

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

plural of fault trace

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