Where does “hypoaeration” come from?

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

hypoaeration (English): Reduced aeration

Definitions

  1. Reduced aeration

Ancestry of “hypoaeration”, step by step

hypoaeration 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 aeration

StepLanguageWordMeaning
1EnglishaerationThe process by which air is circulated through or...
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from English hypo-