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19-letter words containing o, i, l, p

  • gel electrophoresis — a technique for separating protein molecules of varying sizes in a mixture by moving them through a block of gel, as of agarose or polyacrylamide, by means of an electric field, with smaller molecules moving faster and therefore farther than larger ones.
  • general post office — (in the U.S. postal system) the main post office of a city, county, etc., that also has branch post offices. Abbreviation: G.P.O., GPO.
  • gentleman-pensioner — (formerly) a gentleman-at-arms.
  • geocentric parallax — the apparent displacement of an observed object due to a change in the position of the observer.
  • go jump in the lake — a body of fresh or salt water of considerable size, surrounded by land.
  • gorzow wielkopolski — a city in NW Poland, on the Warta River.
  • governing principle — a fundamental moral rule that guides and influences how something is done
  • gregorian telescope — a telescope similar in design to the Cassegrainian telescope but less widely used.
  • ground-plane aerial — a quarter-wave vertical dipole aerial in which the electrical image forming the other quarter-wave section is formed by reflection in a system of radially disposed metal rods or in a conductive sheet
  • gulf of carpentaria — a shallow inlet of the Arafura Sea, in N Australia between Arnhem Land and Cape York Peninsula
  • hamiltonian problem — (computability)   (Or "Hamilton's problem") A problem in graph theory posed by William Hamilton: given a graph, is there a path through the graph which visits each vertex precisely once (a "Hamiltonian path")? Is there a Hamiltonian path which ends up where it started (a "Hamiltonian cycle" or "Hamiltonian tour")? Hamilton's problem is NP-complete. It has numerous applications, sometimes completely unexpected, in computing.
  • hang on the lips of — to listen to with close attention
  • have a problem with — to be unable to understand or do
  • health professional — a person trained to work in any field of physical or mental health.
  • hepatic portal vein — a vein connecting two capillary networks in the liver
  • heptachlorobiphenyl — (organic compound) Either of twenty-four isomers of the polychlorinated biphenyl containing seven chlorine atoms.
  • hester lynch piozziHester Lynch (Hester Lynch Piozzi) 1741–1821, Welsh writer and friend of Samuel Johnson.
  • hexafluoroplatinate — (chemistry) The univalent anion PtF6- prepared by reacting platinum hexafluoride with certain metals or other elements.
  • high blood pressure — elevation of the arterial blood pressure or a condition resulting from it; hypertension. Abbreviation: HBP.
  • histopathologically — In a histopathological manner.
  • historiographically — In a historiographical manner; by means of a historiography.
  • hospital facilities — the equipment and services provided by a hospital
  • house of ill repute — a house of prostitution; whorehouse; brothel.
  • housing development — a group of houses or apartments, usually of the same size and design, often erected on a tract of land by one builder and controlled by one management.
  • hydroelectric power — electricity generated by water
  • hyper-nationalistic — a person devoted to nationalism.
  • hyperbolic cosecant — a hyperbolic function that is the reciprocal of hyperbolic sine
  • hyperbolic function — a function of an angle expressed as a relationship between the distances from a point on a hyperbola to the origin and to the coordinate axes, as hyperbolic sine or hyperbolic cosine: often expressed as combinations of exponential functions.
  • hyperbolic geometry — the branch of non-Euclidean geometry that replaces the parallel postulate of Euclidean geometry with the postulate that two distinct lines may be drawn parallel to a given line through a point not on the given line.
  • hypercholesteraemia — (medicine) An abnormally high level of cholesterol in the blood.
  • hyperfocal distance — the distance, at a given f number, between a camera lens and the nearest point (hyperfocal point) having satisfactory definition when focused at infinity.
  • hypocholesterolemia — an abnormally low amount of cholesterol in the blood.
  • hypocholesterolemic — (pathology) Of, pertaining to, or having hypocholesterolemia.
  • hypolipoproteinemia — An abnormally low level of lipoprotein in the blood.
  • hypomixolydian mode — a plagal church mode represented on the white keys of a keyboard instrument by an ascending scale from D to D, with the final on G.
  • hysterosalpingogram — An X-ray image taken during hysterosalpingography.
  • impressionistically — In an impressionistic manner.
  • in the second place — secondly
  • incomplete abortion — a miscarriage in which some fetal or placental tissue remains in the uterus.
  • incomplete fracture — a fracture extending partly across the bone.
  • incomprehensibility — impossible to understand or comprehend; unintelligible.
  • incremental plotter — a device that plots graphs on paper from computer-generated instructions
  • inferiority complex — Psychiatry. intense feeling of inferiority, producing a personality characterized either by extreme reticence or, as a result of overcompensation, by extreme aggressiveness.
  • inflationary spiral — Geometry. a plane curve generated by a point moving around a fixed point while constantly receding from or approaching it.
  • inglenook fireplace — a large fireplace with a space on either side
  • insect pest control — the killing, reduction or elimination of insects which are pests, using insecticide, etc
  • intangible property — intellectual property, rights ownership
  • intercardinal point — any of the four points of the compass midway between the cardinal points; northeast, southeast, southwest, or northwest.
  • international pitch — diapason normal pitch.
  • isobutyl propionate — a colorless liquid, C 7 H 14 O 2 , used chiefly as a paint, varnish, and lacquer solvent.
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