| Tenebrific | a. [ L. tenebrae darkness + facere to make. ] Rendering dark or gloomy; tenebrous; gloomy. [ 1913 Webster ] It lightens, it brightens, Where light |
| Tenebrificous | a. Tenebrific. [ 1913 Webster ] Authors who are tenebrificous stars. Addison. [ 1913 Webster ] |
| tenebrous | (adj) dark and gloomy, Syn. tenebrific, tenebrious, Example: a tenebrous cave |