- Hydroboracite Noun
- Hydroborer Noun
- Hydrobromic Adj
- Hydrobromide Noun
- Hydrobromination Noun
- Hydrocarbon Noun
- Hydrocarbonaceous Adj
- Hydrocarbonic Adj
- Hydrocast Noun
- Hydrocele Noun
- Hydrocellulose Noun
- Hydrocephalic Adj
- Hydrocephalocele Noun
- Hydrocephalous Adj
- Hydrocephalus Noun
- Hydrocephaly Noun
- Hydrocerussite Noun
- Hydrochalcedony Noun
- Hydrochemical Adj
- Hydrochemistry Noun
- Hydrochloric Adj
- Hydrochloride Noun
- Hydrochlorination Noun
- Hydrochlorothiazide Noun
- Hydrocholeretic Adj
- Hydrochory Noun
- Hydrocinnamaldehyde Noun
- Hydrocinnamic Adj
- Hydroclassifier Noun
- Hydroclastic Adj
- Hydrocleaning Noun
- Hydroclectricity
- Hydrocodimer Noun
- Hydrocolloidal Adj
- Hydrocolpos Noun
- Hydrocontrolled Adj
- Hydrocooler Noun
- Hydrocopier Noun
- Hydrocoral Noun
- Hydrocortisone Noun
- Hydrocotarnine Noun
- Hydrocoumarone Noun
- Hydrocracker Noun
- Hydrocracking Noun
- Hydrocratic Adj
- Hydroculture Noun
- Hydrocutter Noun
- Hydrocutting Noun
- Hydrocyanic Adj
- Hydrocyclone Noun
- Hydrocylinder Noun
- Hydrocyst Noun
- Hydrocystoma Noun
- Hydrodedusting Noun
- Hydrodemolition Noun
- Hydrodermic Adj
- Hydrodesulfurization Noun
- Hydrodesulfurizer Noun
- Hydrodimerization Noun
- Hydrodistillation Noun