a. 黑暗的, 晦涩的

[ adj ]
dark and gloomy
<adj.all>
a tenebrous cave

Tenebrous \Ten"e*brous\, a. [L. tenebrosus, fr. tenebrae
darkness: cf. F. t['e]n['e]breux.]
Dark; gloomy; dusky; tenebrious. -- {Ten"e*brous*ness}, n.

The most dark, tenebrous night. --J. Hall
(1565).

The towering and tenebrous boughts of the cypress.
--Longfellow.