English

hydrovascular

From hydro- + vascular.

Proto-Indo-European *wed- ‘water’

Proto-Indo-European *wódr̥ ‘water’

Proto-Hellenic *údōr ‘water’

Ancient Greek ῡ̆̔́δωρ ‘water’

Latin vas ‘vessel’

Latin vasculum ‘a small vessel or container’

New Latin vasculāris

Today it means

adj Describing the hydraulic transport system used by echinoderms

Language periods are conventional ranges, not dates for this word.

Etymograph / hydrovascular