saturnine

Of a person: having a tendency to be cold and gloomy

Of a setting: depressing, dull, gloomy.

Of, pertaining to, or containing lead (which was symbolically associated with the planet Saturn by alchemists).

Caused or affected by lead poisoning (saturnism).

Pertaining to the astrological influence of the planet Saturn; having the characteristics of a person under such influence (see sense 1).

Belonging to or resembling butterflies of the family Saturnidae