What's the plural form of chiaroscuro? Here's the word you're looking for.
Answer
The noun chiaroscuro can be countable or uncountable.
In more general, commonly used, contexts, the plural form will be chiaroscuros.
However, in more specific contexts, the plural form can also be chiaroscuri e.g. in reference to various types of chiaroscuri
or a collection of chiaroscuri.
Examples
Inhabiting these buildings are the depth, the reflections, the veils, the chiaroscuros, and an attenuated clarity that are created by the shade.
Even chiaroscuros, with their few sober tones, fell into this periphery.