The story
- Latin · derived fromtenebrae“darkness”
- Old French · derived fromtenebrosité
- Middle English · inherited fromtenebrosite
- English todaytenebrosity
From Middle English tenebrosite, from Old French tenebrosité, ultimately from Latin tenebrae (“darkness”). Compare Medieval Latin tenebrōsitas, French ténébrosité. By surface analysis, tenebrose + -ity.
Words from the same roots
Latintenebrae all →
Tenebraetenebrifictenebrificous
Etymology from Wiktionary, CC BY-SA 4.0.