Where does “hydromodulus” come from?

hydromodulus (English) comes from English modulus, from French module, from Latin modulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

hydromodulus (English): A measure of the water consumption of unit area of arable land

Definitions

  1. A measure of the water consumption of unit area of arable land

Ancestry of “hydromodulus”, step by step

hydromodulus traces back through two separate lines of ancestry.

via English modulus

StepLanguageWordMeaning
1EnglishmodulusThe base with respect to which a congruence is...
2Frenchmodulemodule
3Latinmodulusa small measure or interval; a module; a water...
4Latin-ulusUsed to form a diminutive of a noun, indicating...
5Proto-Italic-olos
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós
8Proto-Indo-European-lósForms agent nouns from verbal roots

via English hydro

StepLanguageWordMeaning
1Englishhydrohydroelectric; hydroponic; hydroelectric power
2Ancient Greekὕδωρwater; rainwater, rain; sweat
3Proto-Hellenic*údōrwater
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin modulus