noun

• In the International System of Units, the derived unit of electrical inductance; the inductance induced in a circuit by a rate of change of current of one ampere per second and a resulting electromotive force of one volt. Symbol: H
• (Britain, slang) A turd.
• (Britain, slang) A quantity of marijuana weighing one-eighth of an ounce.
• A male given name from the Germanic languages, popular in England since Middle Ages; the name of eight kings.
• A French and English surname originating as a patronymic.
• A locale in the United States.
• A city in Illinois; named for Illinois militia officer James D. Henry.
• A town in South Dakota; named for early settler J. D. Henry.
• A village in Nebraska; named for Henry Nichols, late son of the original owner of the town site.
• An unincorporated community in Indiana.
• A number of townships, listed under Henry Township.
• A surname from Irish, an anglicization of Ó hInneirghe (“descendant of Inneirghe”).
• A surname from Irish [in turn originating as a patronymic], an alternate anglicization of Mac Éinrí, Mac Hannraoi, Mac Annraoi (“son of Henry”) (McHenry)
• (UK) Ellipsis of Henry hoover; a common brand of vacuum cleaner.
• Initialism of high earner, not rich yet. - someone with a high income who has not saved much yet