Where does “abyssal” come from?

abyssal (French) comes from Late Latin abyssalis, from Latin abyssus, from Ancient Greek ἄβυσσος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

abyssal (French): abyssal pertaining to the deep sea

Definitions

  1. abyssal pertaining to the deep sea

Ancestry of “abyssal”, step by step

StepLanguageWordMeaning
1Late LatinabyssalisOf, pertaining to or resembling an abyss;...
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-