noun, noun or participle which takes 'suru', transitive verb
stacking flat and face up
Used especially for displaying books, magazines, or similar items in stores, where they are laid flat with the cover facing up. Can also be used as a suru verb.
See also: 面陳
新刊が店頭に平積みされている。
The new publication is stacked flat and face up at the storefront.
店
The clerk stacked the magazines flat and face up.