the order in which a piece of criminal evidence should be handled by persons investigating a case, specif. the unbroken trail of accountability that ensures the physical security of samples, data, and records in a criminal investigation
See under pickerel (def 1). any of several small species of pike, as Esox niger (chain pickerel) and E. americanus americanus (redfin pickerel) of eastern North America. the walleye or pikeperch, Stizostedion vitreum. British. a young pike. noun (pl) -el, -els any of several North American freshwater game fishes, such as Esox americanus and E. […]
any of the metal plates secured to the hull of a sailing vessel or elsewhere to hold shrouds and backstays at their lower ends.
a pump consisting of buckets, plates, or the like, rising upon a chain within a cylinder for raising liquids entering the cylinder at the bottom.
- Chain printer
noun a line printer in which the type is on a continuous chain, used to print computer output