Where does “hypohaline” come from?

hypohaline (English) comes from English hypo, from English hypo-, from Ancient Greek ὑπό, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “hypohaline”, step by step

hypohaline traces back through two separate lines of ancestry.

via English hypo

StepLanguageWordMeaning
1EnglishhypoMelancholy; a fit of ‘hypochondria’; a morbid...
2Englishhypo-Below; beneath; under; Deficient; less than...
3Ancient Greekὑπό
4Proto-Indo-Europeanupóunder, below
5Proto-Indo-Europeanh₃ewp-

via English haline

StepLanguageWordMeaning
1Englishhalinesalty; saline; of or relating to the degree of...
2Ancient Greekἅλςsalt; brine; sea
3Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
4Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from English hypo-