h | ||
1. | [ noun ] (physics) a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second | |
Synonyms: | henry | |
Related terms: | inductance_unit millihenry abhenry | |
2. | [ noun ] (chemistry) a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | |
Synonyms: | hydrogen atomic_number_1 | |
Related terms: | gas chemical_element tritium water | |
3. | [ noun ] the 8th letter of the Roman alphabet | |
Related terms: | letter Roman_alphabet | |
4. | [ noun ] (mathematics) the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10\-34 joule-second | |
Synonyms: | planck's_constant | |
Related terms: | constant_of_proportionality | |
5. | [ noun ] (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure | |
Synonyms: | enthalpy total_heat heat_content | |
Examples: | "enthalpy is the amount of energy in a system capable of doing mechanical work" |
|
Related terms: | physical_property thermodynamics | |
6. | [ noun ] (medicine,pharmacology) a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush | |
Synonyms: | diacetyl_morphine horse junk scag shit smack diacetylmorphine heroin | |
Related terms: | hard_drug opiate big_h lugsail | |
Similar spelling: |
Ho Hy Hu He hi Ha Hae Hai hao Hau haw Hay Hee hew hey Hyo Hoa hoe Hou how Hoy Hua hue huh Hui Hwa Hye hie H2O |