13-Letter Nouns Starting With H

Here's the list of all the 383 13-Letter Nouns Starting With H 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 Nouns (with Definitions and Examples)
homosexuality
1. a sexual attraction to (or sexual relations with) persons of the same sex
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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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heterogeneity
1. the quality of being diverse and not comparable in kind
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hyperactivity
1. a condition characterized by excessive restlessness and movement
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13-Letter Nouns Starting With H