Claro-obscuro | Webster's Dictionary of the English Language

claro
clāro, āvi, 1, v. a. [clarus], to make bright or clear, to illuminate (poet. and very rare). I Lit...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
obscuro
obscūro, āvi, ātum, 1, v. a. [obscurus], to render dark, to darken, obscure (class.; syn.: obumbro, ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
claro
clārō —, —, āre clarus, to make bright, exhibit , C.poet. — Fig., to illustrate, make famous , H....

An Elementary Latin Dictionary
obscuro
obscūrō āvī, ātus, āre obscurus, to render dark, darken, obscure : obscuratur luce solis lumen luc...

An Elementary Latin Dictionary