The story
- Latin · derived fromtenebrae“darkness”
- New Latin · borrowed fromtenebrificus
- English todaytenebrific
From New Latin tenebrificus, from Latin tenebrae (“darkness”) + -i- + -ficus (“making, causing”).
Words from the same roots
Latintenebrae all →
Tenebraetenebrificoustenebrosity
Etymology from Wiktionary, CC BY-SA 4.0.