Alternative form of contact tracing.

present participle of contact-trace

(paleontology) A type of fossil reflecting the reworking of sediments and hard substrates by organisms, rather than the physical remains of the organism itself. This includes structures such as burrows, trails, impressions, coprolites and borings.

plural of trace fossil

(chemistry) A chemical element present in a sample in very small quantities.

(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.

(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

plural of stack trace