intaglio
noun [countable, uncountable](plural intaglios)
(from Italian, a design cut into a hard surface, or a surface that has been decorated with a design like this; the process of making intaglio designs 凹版印刷：切入硬质表面或已用此类设计装饰过的表面的设计；凹版印刷设计的过程 Cameos and intaglios were often made into rings. 浮雕和嵌饰经常被做成戒指。 Engraving is the oldest and most common of the intaglio techniques. 雕刻是最古老和最常见的凹版印刷技术。