Layer Of
Layer, Demographic
noun, suffix
This is a word that's attached to other things indicating the layer of something (or just layer). It has essentially the same meaning as the kanji it comes from, layer.
The reading is the reading you learned with the kanji. It's treated like a jukugo reading because it's normally attached to things.
このファッションは、若者層に人気です。
This fashion is popular among a young demographic.
ミルフィーユとは、パイ生地を何層にも重ね、間にクリームや果物などをはさんだケーキのことです。
Mille-feuille is a cake made by layering pastry dough several times and sandwiching cream, fruit, or other fillings in between.
ホッケーの競技場さえも、オゾン層の破壊に関係しているって、知ってたかい？
Did you know hockey arenas are related to the destruction of the ozone layer?