- tenebratio
- tĕnē̆brātĭo, ōnis, f. [tenebro], a darkening, obscuration:
visus,
Cael. Aur. Tard. 1, 2, 51 and 4, 66.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.