- tenebrous (adj.)
[tenebrous 词源字典]
- "full of darkness," late 15c., from Old French tenebros "dark, gloomy" (11c., Modern French ténébreux), from Latin tenebrosus "dark," from tenebrae "darkness" (see temerity). Related: Tenebrosity.[tenebrous etymology, tenebrous origin, 英语词源]