Where does “palaeohydrogeological” come from?

palaeohydrogeological (English) comes from English geological, from English -ical, from Middle English -ical.

palaeohydrogeological (English): Of or pertaining to palaeohydrogeology

Definitions

  1. Of or pertaining to palaeohydrogeology

Ancestry of “palaeohydrogeological”, step by step

palaeohydrogeological traces back through two separate lines of ancestry.

via English geological

StepLanguageWordMeaning
1EnglishgeologicalSynonym of geologic
2English-icalUsed to form adjectives from nouns with the...
3Middle English-ical—

via English hydro

StepLanguageWordMeaning
1Englishhydrohydroelectric; hydroponic; hydroelectric power
2Ancient Greekὕδωρwater; rainwater, rain; sweat
3Proto-Hellenic*údōrwater
Every word from Middle English -ical →