Where does “abyssal” come from?

Abyssal comes from Medieval Latin abyssalis, derived from Latin abyssus, from Ancient Greek ἀ- (privative prefix) combined with a root from Proto-Indo-European dʰewb- meaning "deep."

abyssal (English): Belonging to, or resembling, an abyss;...

Definitions

  1. Belonging to, or resembling, an abyss;...

Ancestry of “abyssal”, step by step

StepLanguageWordMeaning
1Medieval Latinabyssalis
2Latinabyssusan abyss
3Ancient Greekἄβυσσοςbottomless, boundless; unfathomable; bottomless...
4Ancient Greekἀ-The alpha privativum, used to make words that...
5Proto-Hellenichə-same; together
6Proto-Indo-Europeansm̥-one; with, together
7Proto-Indo-Europeansem-together, one

Words derived from “abyssal

Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-