ὕδωρ
hýdōr
“water”
26 words in English grow from this root.
Anhydrite
Earthἀν-an-
“waterless stone”
Anhydrous
Scienceἀν-an-
“waterless”
Hydrangea
Natureὕδωρhýdōr
“water vessel”
Hydrant
Everydayὕδωρhýdōr
“water outlet”
Hydrate
Scienceὕδωρhýdōr
“watered thing”
Hydration
Scienceὕδωρhýdōr
“the taking on of water”
Hydraulic
Scienceὕδωρhýdōr
“of the water pipe”
Hydride
Scienceὕδωρhúdōr
“of the water-former”
Hydrodynamic
Scienceὕδωρhýdōr
“of water's force”
Hydrodynamics
Scienceὕδωρhýdōr
“water force”
Hydroelectric
Scienceὕδωρhýdōr
“water amber”
Hydrogen
Scienceὕδωρhýdōr
“water-former”
Hydrography
Earthὕδωρhýdōr
“water writing”
Hydrology
Earthὕδωρhýdōr
“water study”
Hydrolysis
Scienceὕδωρhýdōr
“loosening by water”
Hydromel
Everydayὕδωρhýdōr
“honey water”
Hydrometer
Scienceὕδωρhýdōr
“water measurer”
Hydrophilic
Scienceὕδωρhýdōr
“water-loving”
Hydrophobia
Medicineὕδωρhýdōr
“fear of water”
Hydrophobic
Scienceὕδωρhýdōr
“water-fearing”
Hydrophone
Scienceὕδωρhýdōr
“water sound”
Hydrophyte
Natureὕδωρhýdōr
“water plant”
Hydroponics
Natureὕδωρhýdōr
“water labour”
Hydrosphere
Earthὕδωρhúdōr
“water ball”
Hydrotherapy
Medicineὕδωρhýdōr
“water cure”
Hydroxide
Scienceὕδωρhýdōr
“water-and-acid compound”