The compound adjective 'wall-hung' is a transparent modern English formation. Its first element, 'wall', derives from the Old English 'weall', a term for a defensive rampart which itself was borrowed from Latin 'vallum', meaning a palisade or wall. The second element, 'hung', originates from the Old English verb 'hōn', meaning to suspend, a common Germanic root. The literal combination, "suspended from a wall," directly and logically describes objects like toilets, cabinets, or televisions that are mounted to a vertical surface for support, eliminating the need for floor-standing legs or a base.

Structure: wall (barrier) + hung (suspended) 'wall' is from Old English 'weall', meaning a rampart or a continuous vertical structure. 'hung' is the past participle of the verb 'hang', from Old English 'hōn', meaning to be suspended from above.