simple past tense and past participle of contact-trace

(botany) Synonym of leaf trace

plural of foliar trace

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

plural of trace element

(UK, dated, informal) To rebel against authority; to defy orders or instructions. / (UK, dated, informal) To live overextravagantly; to come to grief by fast living.