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16-letter words containing h, o, p, i

  • photoluminescent — luminescence induced by the absorption of infrared radiation, visible light, or ultraviolet radiation.
  • photoperiodicity — the response, as affecting growth or reproduction, of an organism to the length of exposure to light in a 24-hour period.
  • photopolarimeter — a polarimeter that uses a photocell.
  • photorespiration — the oxidation of carbohydrates in many higher plants in which they get oxygen from light and then release carbon dioxide, somewhat different from photosynthesis.
  • photosensitivity — the quality of being photosensitive.
  • phototypesetting — Printing. photocomposition.
  • photozincography — a type of photoengraving using a sensitized zinc plate.
  • phylogenetically — the development or evolution of a particular group of organisms.
  • physiognomically — the face or countenance, especially when considered as an index to the character: a fierce physiognomy.
  • phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
  • phytosuccivorous — feeding on sap, as certain sucking insects.
  • pinot chardonnay — Chardonnay.
  • pitch inspection — in inclement weather, a pre-match inspection of the playing surface in order to determine whether it is in good enough condition for the match to go ahead
  • pitch-cone angle — (in a bevel gear) the apex angle of the truncated cone (pitch cone) which forms the reference surface on which the teeth of a bevel gear are cut
  • pithecanthropine — of, belonging to, or resembling a former genus (Pithecanthropus, now classified as Homo erectus) of extinct early humans, who lived in Java, China, Europe, and Africa
  • pithecanthropoid — of, relating to, or resembling the former genus Pithecanthropus or one of its members.
  • place of worship — religious house: church, temple
  • plainclothes man — a detective or police officer who wears civilian clothes while on duty
  • pneumatic trough — a trough filled with liquid, especially water, for collecting gases in bell jars or the like by displacement.
  • point de hongrie — flame stitch.
  • poisoned chalice — If you refer to a job or an opportunity as a poisoned chalice, you mean that it seems to be very attractive but you believe it will lead to failure.
  • poitou-charentes — a region of W central France, on the Bay of Biscay: mainly low-lying
  • polyphonic prose — prose characterized by the use of poetic devices, as alliteration, assonance, rhyme, etc., and especially by an emphasis on rhythm not strictly metered.
  • poor white trash — white trash.
  • pop the question — to make a short, quick, explosive sound: The cork popped.
  • pork scratchings — small pieces of crisply cooked pork crackling, eaten cold as an appetizer with drinks
  • port authorities — the body with overall responsibility for a port
  • port phillip bay — a bay in SE Australia: the harbor of Melbourne. 31 miles (50 km) long; 25 miles (40 km) wide.
  • post-elizabethan — of or relating to the reign of Elizabeth I, queen of England, or to her times: Elizabethan diplomacy; Elizabethan music.
  • postencephalitic — inflammation of the substance of the brain.
  • poynting theorem — the theorem that the rate of flow of electromagnetic energy through unit area is equal to the Poynting vector, i.e. the cross product of the electric and magnetic field intensities
  • pragmatic theory — the theory of truth that the truth of a statement consists in its practical consequences, especially in its agreement with subsequent experience.
  • prairie schooner — a type of covered wagon, similar to but smaller than the Conestoga wagon, used by pioneers in crossing the prairies and plains of North America.
  • prison psychosis — a state of mental confusion, transitory or permanent, brought on by incarceration or by the anticipation of imprisonment.
  • prognostic chart — a chart showing the predicted state of the atmosphere for a given time in the future.
  • projection booth — a soundproof compartment in a theater where a motion-picture projector is housed and from which the picture is projected on the screen.
  • prophylactically — defending or protecting from disease or infection, as a drug.
  • propylthiouracil — a white crystalline compound, C 7 H 1 0 N 2 OS, that interferes with the synthesis of thyroid hormone by the thyroid gland: used in the treatment of hyperthyroidism.
  • prospect heights — a town in N Illinois.
  • prosthetic group — the nonprotein acid constituent of a conjugate protein, as the heme group of hemoglobin.
  • protestant ethic — work ethic.
  • pseudohemophilia — a clotting disorder caused by abnormal factor VIII activity, and characterized by a prolonged bleeding time but without the delayed coagulation time of hemophilia.
  • pseudohistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
  • psychoanalytical — a systematic structure of theories concerning the relation of conscious and unconscious psychological processes.
  • psychobiological — the use of biological methods to study normal and abnormal emotional and cognitive processes, as the anatomical basis of memory or neurochemical abnormalities in schizophrenia.
  • psychogeriatrics — the psychology of old age.
  • psychoimmunology — the branch of medicine studying the effects of psychological phenomena on the immune system; the intersection of psychology and immunology.
  • psychophysiology — the branch of physiology that deals with the interrelation of mental and physical phenomena.
  • public ownership — ownership by the state; nationalization
  • public schoolboy — a boy attending a public school, or a man who attended one
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