Japanese edit

Kanji in this term
ひら
Grade: 3
つ > づ
Grade: 4
kun’yomi
For pronunciation and definitions of 平積み – see the following entry.
ひらづみ
[noun] (bookstore jargon) stacking books on top of each other, facing upwards
(This term, 平積み, is an alternative spelling of the above term.)