名詞 chiaroscuro:

1. a monochrome picture made by using several different shades of the same color

chi.a.ro.scu.ro

n.（名詞）
【復數(shù)】 chi.a.ro.scu.ros
The technique of using light and shade in pictorial representation.
明暗對照法：繪畫中使用光線和陰影的技巧
The arrangement of light and dark elements in a pictorial work of art.Also called claire-obscure
明暗處理：一件繪畫藝術品中對明、暗要素的安排也作 claire-obscure

來源：
Italian
意大利語
chiaro [bright, light] from Latin cl3rus [clear] * see kel…- 2
chiaro [明亮的，光線] 源自 拉丁語 cl3rus [清晰的] *參見 kel…- 2
oscuro [dark] from Latin obscôrus * see (s)keu-
oscuro [暗的] 源自 拉丁語 obscôrus *參見 (s)keu-

【引伸】
chia.roscu.rist
n.（名詞）