English
hydrosol
From hydro- + sol.
Proto-Indo-European *wed- ‘water’
Proto-Indo-European *wódr̥ ‘water’
Proto-Hellenic *údōr ‘water’
Ancient Greek ῡ̆̔́δωρ ‘water’
English hydro-
Proto-Indo-European *lewh₁- ‘to cut off, release’
Proto-Indo-European *luh₁éti
Latin luō ‘to untie, set free, separate’
Latin solvō ‘wash away’
Middle English sol ‘fifth degree or note of Guido of Arezzo's…’
English sol
Today it means
noun A sol (solid-in-liquid colloid) in which the continuous phase (dispersing medium) is water.
Language periods are conventional ranges, not dates for this word.
Etymograph / hydrosol