1 The W3C offers an explanation that compares the URN to the URI and the URL. 2  Here is a page of links to sites related to Uniform Resource Names. 3  Ron Daniels' page on Uniform Resource Identifiers offers several clarifying thoughts.ontinue Reading About URN (Uniform Resource Name). 1  The W3C offers an explanation that compares the URN to the URI and the URL. 2  Here is a page of links to sites related to Uniform Resource Names.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  jigsaw(Noun) A saw with fine teeth and a narrow blade which can cut curves in wood or metal. 2  jigsaw(Noun) A jigsaw puzzle. 3  jigsaw(Verb) To cut something using a jigsaw.
John Kramer â known as The Jigsaw Killer or simply Jigsaw â is a fictional character and appearing in the Saw franchise. Jigsaw made his debut in the first film of the series, Saw, and he later appeared in Saw II, Saw III, Saw IV, Saw V, Saw VI, Saw 3D and, eventually, Saw: Legacy. He is portrayed by American actor Tobin Bell.