rotogravure

詳細解釋：

ro.to.gra.vure

n.（名詞）
An intaglio printing process in which letters and pictures are transferred from an etched copper cylinder to a web of paper, plastic, or similar material in a rotary press.
輪轉凹版印刷：一種凹版印刷方法，字母和圖畫被從腐蝕過的銅滾筒轉印到輪轉印刷機里的一捲紙、塑膠或類似的材料上
Printed material, such as a newspaper section, produced by this process.
輪轉凹版印刷品：如報刊的一個版面等用輪轉凹版印刷術印出來的材料

來源：
Latin rota [wheel] * see ret-
拉丁語 rota [輪子] *參見 ret-
gravure
gravure