A style of painting using very pronounced chiaroscuro, with darkness a dominating feature of the image.

dark and gloomy

The state or property of being tenebrous.

plural of tenebrousness

In a tenebrous way.

present participle of tenebrize

simple past tense and past participle of tenebrize

Third-person singular simple present indicative form of tenebrize

To dwell in darkness. / To make dark and shadowy.

plural of tenebrity