Tenebroso (en. Dark)
/te.ne.ˈβɾo.so/
Slang Meanings
Something that is very mysterious or complicated.
That movie has a tenebrous plot.
Esa película tiene un argumento tenebroso.
To refer to weather or a place that feels oppressive.
The weather is tenebrous; better we take an umbrella.
El tiempo está tenebroso; mejor llevemos un paraguas.