18-letter words containing h, i, g, l, n
- fehling's solution — a blue solution of copper sulfate, Rochelle salt, and sodium hydroxide, used to test for the presence of a sugar, aldehyde, etc.
- flash butt welding — a method of welding metal edge-to-edge with a powerful electric flash followed by the application of pressure.
- foundling hospital — an institutional home for foundlings.
- general anesthesia — induced unconsciousness
- genetic algorithms — genetic algorithm
- glomerulonephritis — a kidney disease affecting the capillaries of the glomeruli, characterized by albuminuria, edema, and hypertension.
- hardy-weinberg law — a principle stating that in an infinitely large, randomly mating population in which selection, migration, and mutation do not occur, the frequencies of alleles and genotypes do not change from generation to generation.
- hash house slinger — a person who serves in a cheap cafe
- heart-lung machine — a device through which blood is shunted temporarily for oxygenation during surgery, while the heart or a lung is being repaired.
- hegelian dialectic — an interpretive method, originally used to relate specific entities or events to the absolute idea, in which some assertible proposition (thesis) is necessarily opposed by an equally assertible and apparently contradictory proposition (antithesis) the mutual contradiction being reconciled on a higher level of truth by a third proposition (synthesis)
- helicopter gunship — military attack helicopter
- high-grade mineral — a mineral fulfilling certain conditions as regards purity or other physical properties
- high-tensile steel — low-alloy steel which can withstand great strain without breaking or becoming deformed, having a yield strength range of 50,000 to 100,000 pounds per square inch
- highlight halftone — dropout (def 7).
- horizontal tasting — a tasting of wines from the same year but from different vineyards, producers, etc.
- houghton-le-spring — a town in N England, in Sunderland unitary authority, Tyne and Wear: coal-mining. Pop: 36 746 (2001)
- i know the feeling — You say 'I know the feeling' to show that you understand or feel sorry about a problem or difficult experience that someone is telling you about.
- idylls of the king — a series of poems by Tennyson, based on Arthurian legend.
- immunohistological — the microscopic study of tissues with the aid of antibodies that bind to tissue components and reveal their presence.
- immunopharmacology — the branch of pharmacology concerned with the immune system
- incidental charges — Incidental charges are costs of items and services that are not part of the main bill.
- industrial hygiene — the science that assesses, controls, and prevents occupational factors or sources of stress in the workplace that may significantly affect the health and well-being of employees or of the community in general
- interchangeability — (of two things) capable of being put or used in the place of each other: interchangeable symbols.
- iphigenia in aulis — a tragedy (408? b.c.) by Euripides.
- junior high school — a school attended after elementary school and usually consisting of grades seven through nine.
- junior lightweight — a boxer weighing up to 130 pounds (58.5 kg), between featherweight and lightweight.
- king of the castle — most powerful figure
- king-of-the-salmon — a ribbonfish, Trachypterus altivelis, of northern parts of the Pacific Ocean.
- kingston upon hull — official name of Hull.
- kingston-upon-hull — official name of Hull.
- lactogenic hormone — prolactin.
- laugh like a drain — to laugh loudly and coarsely
- launching ceremony — a ceremony that celebrates the launch of a ship for the first time into the water
- laying on of hands — Theology. a rite in which the cleric's hands are placed on the head of a person being confirmed, ordained, or the like.
- legislative branch — the branch of government having the power to make laws; the legislature.
- light displacement — the weight of a ship with all its permanent equipment, excluding the weight of cargo, persons, ballast, dunnage, and fuel, but usually including the weight of permanent ballast and water used to operate steam machinery.
- lighting cameraman — the person who designs and supervises the lighting of scenes to be filmed
- lightning arrester — a device for preventing damage to radio, telephonic, or other electric equipment from lightning or other high-voltage currents, using spark gaps to carry the current to the ground without passing through the device.
- long hundredweight — a hundredweight of 112 pounds (50.8 kg), the usual hundredweight in Great Britain, but now rare in the U.S.
- magnetorheological — (physics) describing a substance whose rheological properties are modified by a magnetic field.
- malpighian tubules — one of a group of long, slender excretory tubules at the anterior end of the hindgut in insects and other terrestrial arthropods.
- marine archaeology — the branch of archaeology that deals with the recovery of ancient objects found beneath the sea, as shipwrecks or remains from submerged islands, and with the techniques of underwater exploration, excavation, and retrieval.
- materials handling — the loading, unloading, and movement of goods, as within a factory or warehouse, especially by the aid of mechanical devices.
- mechanical drawing — drawing, as of machinery, done with the aid of rulers, scales, compasses, etc.
- mechanical testing — Mechanical testing is the testing of a material to find out its mechanical properties, for example its yield strength or hardness.
- menthol cigarettes — cigarettes that are flavoured with menthol
- middle high german — the High German language of the period 1100–1500. Abbreviation: MHG.
- moccasin telegraph — the transmission of rumour or secret information; the grapevine
- moulding technique — the technique used to shape a material into a frame or mould
- negative cash flow — the situation when income is less than payments