tenebrous
[adjective]
Synonyms: dark, caliginous, dim, dusk, dusky, gloomy, lightless, murky, obscure, unilluminated, ambiguous, amphibological, equivocal, sibylline, uncertain, unclear, unexplicit, unintelligible, vague

[TahlilGaran] English Synonym Dictionary ▲

ten·e·brous (těnə-brəs) also te·neb·ri·ous (tə-něbrē-əs)
adj.
Dark and gloomy.

[TahlilGaran] American Dictionary ▲

tenebrous
[Middle English, from Old French tenebreus, from Latin tenebrōsus, from tenebrae, darkness.]

[TahlilGaran] American Dictionary ▲

tenebrous
tene·brosi·ty (-brŏsĭ-tē) n.

[TahlilGaran] American Dictionary ▲