Where does “tenebroza” come from?
tenebroza (Ido) comes from Ido tenebro, from Latin tenebrae, from Proto-Italic temazros, from Proto-Indo-European temH-(e)s-ro-, from Proto-Indo-European temH- — dark.
tenebroza (Ido): dark, gloomy
Ancestry of “tenebroza”, step by step