hydr-

combining form

variants or hydro-
1
a
: water
hydrous
hydroelectric
b
: liquid
hydrokinetic
2
: hydrogen : containing or combined with hydrogen
hydrocarbon
hydroxyl
3
: hydroid
hydromedusa

Word History

Etymology

Latin hydr-, hydro-, from Greek, from hydōr — more at water

Dictionary Entries Near hydr-

Hydnum

hydr-

Hydra

See More Nearby Entries 

Cite this Entry

“Hydr-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydr-. Accessed 30 Nov. 2024.

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Kids Definition

hydr-

combining form
variants or hydro-
1
: water
hydrous
hydroelectricity
2
: hydrogen : containing or combined with hydrogen
hydrocarbon
Etymology

derived from Greek hydōr "water"

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