noun
single layer; one set; suit of clothes; set of nested boxes
Refers to a single layer of clothing, a suit, or a set of boxes that stack or nest together. The exact meaning depends on context.
今日は一重ねの着物で十分暖かい。
A single-layer kimono is warm enough today.
この重箱は一重ねで、一段だけのシンプルなものです。
This jubako is a single-tier set, a simple one with just one layer.