contenebresco
Could not find contenebrescat in Logeion dictionaries.
contenebrescat Verb: present active subjunctive 3rd singular of contenebresco
con-tĕnē̆bresco, ĕre, v. inch. [tenebrae],
- to grow dark (eccl. Lat.), Vulg. Jer. 13, 16.
contenebrēsco, ere (con und tenebrae), stockfinster werden, Vulg. Ierem. 13, 16.
See: contenebrescere