Where does “abyssalpelagic” come from?

abyssalpelagic (English) comes from English abyssal, from Medieval 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.

abyssalpelagic (English): Alternative form of abyssopelagic

Definitions

  1. Alternative form of abyssopelagic

Ancestry of “abyssalpelagic”, step by step

abyssalpelagic traces back through two separate lines of ancestry.

via English abyssal

StepLanguageWordMeaning
1EnglishabyssalBelonging to, or resembling, an abyss;...
2Medieval Latinabyssalis
3Latinabyssusan abyss
4Ancient Greekἄβυσσοςbottomless, boundless; unfathomable; bottomless...
5Ancient Greekἀ-The alpha privativum, used to make words that...
6Proto-Hellenichə-same; together
7Proto-Indo-Europeansm̥-one; with, together
8Proto-Indo-Europeansem-together, one

via English pelagic

StepLanguageWordMeaning
1EnglishpelagicLiving in the open sea rather than in coastal or...
2Latinpelagicuspelagic
3Ancient Greekπελαγικός
4Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
5Ancient Greek-κόςforms adjectives with the sense of 'of or...
6Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European sem-Every word from Ancient Greek ἀ-Every word from Proto-Indo-European sm̥-