/ Dictionary / Index H H, h: Meaning and Definition of Find definitions for: H Pronunciation: (āch), [key] — pl. H's Hs, h's hs. the eighth letter of the English alphabet, a consonant. any spoken sound represented by the letter H or h, as in hot or behave. something having the shape of an a written or printed representation of the letter H or h. a device, as a printer's type, for reproducing the letter H or h. H Pronunciation: [key] hard. head. henry. heroin. high. H Pronunciation: [key] — Symbol. the eighth in order or in a series. (sometimes l.c.) the medieval Roman numeral for 200. Cf. Roman numerals. hydrogen. histidine. enthalpy. horizontal component of the earth's magnetic field. Seemagnetic intensity. the letter used in German to indicate the tone B. H Pronunciation: [key] — Symbol, Chem. protium. H Pronunciation: [key] — Symbol, Chem. deuterium. H Pronunciation: [key] — Symbol, Chem. tritium. h Pronunciation: [key] hard. h Pronunciation: [key] — Symbol, Physics. See H. Pronunciation: [key] (in prescriptions) an hour. h. Pronunciation: [key] harbor. hard. hardness. heavy sea. height. hence. high. hit; hits. horns. hour; hours. hundred. husband. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gyve ha Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language