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16-letter words containing h, a, l, e

  • firewall machine — (networking, security)   A dedicated gateway server with special security precautions on it, used to service external connections (typically from the public Internet). The firewall machine protects servers and networks hidden behind it from crackers. The typical firewall is an inexpensive microprocessor-based Unix machine with no critical data, with public network ports on it, but just one carefully watched connection back to the rest of the cluster. The special precautions may include threat monitoring, call-back, and even a complete iron box keyable to particular incoming IDs or activity patterns. The type of network and security environment of a firewall machine is often called a De-Militarised Zone (DMZ). It may contain other servers such as e-mail servers or proxy gateways - machines that need to be publicly accessible but also need some access to internal systems. Also known as a (Venus) flytrap after the insect-eating plant.
  • flamborough head — a chalk promontory in NE England, on the coast of the East Riding of Yorkshire
  • flash eliminator — a device fitted to the muzzle of a firearm to reduce the flash made by the ignited propellant gases
  • flash in the pan — a brief, sudden burst of bright light: a flash of lightning.
  • flashbulb memory — the clear recollections that a person may have of the circumstances associated with a dramatic event
  • flathead catfish — a yellow and brown catfish, Pylodictus olivaris, common in the central U.S., having a flattened head and a projecting lower jaw.
  • flatheaded borer — the larva of a metallic wood-boring beetle, having an expanded and flattened anterior end.
  • flight attendant — an airline employee who serves meals, attends to passengers' comfort, etc., during a flight.
  • floridean starch — the storage polysaccharide of red algae.
  • flying phalanger — any of various small phalangers of Australia and New Guinea, having a parachutelike fold of skin on each side of the body to give gliding assistance in leaping.
  • follicular phase — a stage of the menstrual cycle, from onset of menstruation to ovulation.
  • fort leavenworth — a military reservation and U.S. Army training center in E Kansas adjoining Leavenworth, one of the oldest (1827) military posts W of the Mississippi and site of federal penitentiary.
  • franchise clause — a clause stipulating that the insured will be responsible for any loss not in excess of a stated amount, and the insurance company will be liable for full payment of the loss equaling or exceeding the amount up to the insured amount.
  • fraunhofer lines — a set of dark lines appearing in the continuous emission spectrum of the sun. It is caused by the absorption of light of certain wavelengths coming from the hotter region of the sun by elements in the cooler outer atmosphere
  • freeboard length — the length of a vessel, measured on the summer load line from the fore side of the stem to some part of the stern, usually the after side of the rudderpost.
  • freight terminal — (on a rail network) a place where freight is stored while awaiting onward transport
  • french polynesia — a French overseas territory in the S Pacific, including the Society Islands, Marquesas Islands, and other scattered island groups. 1544 sq. mi. (4000 sq. km). Capital: Papeete.
  • freshwater pearl — any of the small pearls produced especially by freshwater mussels.
  • full speed ahead — train: at top speed
  • full steam ahead — If something such as a plan or a project goes full steam ahead, it progresses quickly.
  • gabriel, richard — Richard Gabriel
  • galenic pharmacy — the art or practice of preparing and dispensing galenicals.
  • garfield heights — a city in NE Ohio, near Cleveland.
  • gastroesophageal — Of or relating to the stomach and to the esophagus.
  • general hospital — A general hospital is a hospital that does not specialize in the treatment of particular illnesses or patients.
  • geochronological — Of or pertaining to geochronology.
  • geomorphological — Of or pertaining to geomorphology.
  • geothermal power — power generated using steam produced by heat emanating from the molten core of the earth
  • get the lead out — Chemistry. a heavy, comparatively soft, malleable, bluish-gray metal, sometimes found in its natural state but usually combined as a sulfide, especially in galena. Symbol: Pb; atomic weight: 207.19; atomic number: 82; specific gravity: 11.34 at 20°C.
  • glendale heights — a city in NE Illinois.
  • glossopharyngeal — of or relating to the tongue and pharynx.
  • glove anesthesia — loss of sensation in the hand
  • go off the rails — If someone goes off the rails, they start to behave in a way that other people think is unacceptable or very strange, for example they start taking drugs or breaking the law.
  • go to any length — the longest extent of anything as measured from end to end: the length of a river.
  • gold star mother — an American woman whose son or daughter has died while serving in the United States Armed Forces
  • gold-headed cane — a long thin stick with a curved or round top made of gold
  • golden handcuffs — payments deferred over a number of years that induce a person to stay with a particular company or in a particular job
  • golden handshake — a special incentive, as generous severance pay, given to an older employee as an inducement to elect early retirement.
  • golden parachute — an employment contract or agreement guaranteeing a key executive of a company substantial severance pay and other financial benefits in the event of job loss caused by the company's being sold or merged.
  • grape phylloxera — See under phylloxera.
  • graphic language — For specifying graphic operations.
  • grasp the nettle — If you grasp the nettle, you deal with a problem, or do something that is unpleasant, quickly and in a determined way.
  • great blue heron — a large American heron, Ardea herodias, having bluish-gray plumage.
  • great horned owl — a large, brown-speckled owl, Bubo virginianus, common in the Western Hemisphere, having prominent ear tufts.
  • great-grandchild — a grandchild of one's son or daughter.
  • grenade launcher — a device attached to the muzzle of a rifle, permitting the firing of rifle grenades.
  • growth potential — capability of expanding
  • haemodynamically — from a hemodynamic point of view
  • haile selassie i — (Ras Tafari) 1891–1975, emperor of Ethiopia 1930–74: in exile 1936–41.
  • hailing distance — the distance within which the human voice can be heard: They sailed within hailing distance of the island.
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