saturnine

Having the temperament of one born under the supposed astrological influence of Saturn.

Melancholy or sullen.

Having or marked by a tendency to be bitter or sardonic.

Produced by absorption of lead.

Pertaining to the god Saturn or the planet Saturn; under the influence of the planet Saturn.

[lowercase] Morose; dull; heavy; grave; not readily susceptible to excitement or cheerfulness; phlegmatic.

[lowercase] Arousing no interest; stupid; dull; uninteresting.

[lowercase] In old chemistry, pertaining to lead: as, saturnine compounds.

Born under, or influenced by, the planet Saturn.