13-Letter Words Starting With HY

Here's the list of all the 191 13-Letter Words Starting With HY in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
hydrochloride
1. a complex consisting of an organic base in association with hydrogen chloride
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hybridization
1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids
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hyperactivity
1. a condition characterized by excessive restlessness and movement
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hydroelectric
1. of or relating to or used in the production of electricity by waterpower
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hydrocephalus
1. an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological
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13-Letter Words Starting With HY