(ˈ)i|nämənə̇t, əˈnä- adjective
Etymology: Late Latin innominatus, from Latin in- in- (I) + nominatus, past participle of nominare
1.
a. : having no name : unnamed
there were no fields, as in England, each called by an ancient name; the slender tributaries were often innominate — John Buchan
b. : having an unknown or unrevealed name : anonymous
progress … made by the accumulated activities of large groups of innominate people — Times Literary Supplement
2. Roman & civil law
a. : of, relating to, or being any of certain classes of contracts that are real but have no special name
b. : of, relating to, or being a commutative contract in any of several categories