Countable Nouns Starting with HYDRO and Containing UM

This list gathers 7 English countable nouns starting with HYDRO and containing UM, such as Hydronium, Hydropneumothorax, Hydropericardium, Hydroxonium, Hydroflumethiazide, Hydropneumopericardium and Hydropneumatosis. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with HYDROF
1 words
hydroflumethiazide
Starts with HYDRON
1 words
hydronium
Starts with HYDROP4 words
hydropneumothorax
hydropericardium
hydropneumopericardium
hydropneumatosis
Starts with HYDROX
1 words
hydroxonium

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