állványon
Állványon is a Hungarian locative form of the noun állvány, meaning that something is located on a stand, rack, scaffold, or frame. The term is broadly descriptive and multidisciplinary, applying to objects that are placed on or mounted to a supporting structure rather than being freestanding or hung on a wall. The sense most often appears in contexts such as display, equipment mounting, or construction.
The word állvány itself covers several related meanings. It can denote a display stand used in shops
Etymology traces állvány to the root állni, meaning to stand, with the suffix -vány forming a device
Usage notes: állványon is neutral and widely applicable across domains—retail, art, photography, construction—where objects are placed