uncogˈnoscible,a. (un-1 7 and 5 b.) 1810Bentham Packing (1821) 23 Rendering the subject..as incomprehensible, or..as uncognoscible as possible.1840Polson Law & Lawyers (1858) 197 Perhaps abstractedly speaking law phrases are not one whit more barbarous and uncognoscible than those of any other science.