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15-letter words containing p, i, t, e, o

  • photoheliograph — an instrument for photographing the sun, consisting of a camera and a specially adapted telescope.
  • photomechanical — noting or pertaining to any of various processes for printing from plates or surfaces prepared by the aid of photography.
  • photomicroscope — a microscope having an illuminator and a camera mechanism for producing a photomicrograph.
  • photomultiplier — an extremely sensitive detector of light and of other radiation, consisting of a tube in which the electrons released by radiation striking a photocathode are accelerated, greatly amplifying the signal obtainable from small quantities of radiation.
  • photorefractive — of or relating to a change in the index of refraction by spatial variations of the light intensity, as in a laser.
  • photosensitizer — a drug, food, or other chemical that increases sensitivity to light and other visible photons
  • photosynthesize — to produce carbohydrates by photosynthesis: Plants with light green leaves don't photosynthesize as well as those with darker leaves.
  • phototheodolite — an optical tracking instrument consisting of a camera and theodolite mounted on a single tripod, used in photogrammetry and in tracking rockets.
  • physiotherapist — physical therapy.
  • phytochemically — in a phytochemical manner
  • phytopathogenic — of, possessing the properties of, or relating to a phytopathogen
  • piano reduction — a musical score having the parts condensed or simplified in two staves, to render the music playable on the piano by one person.
  • piece to camera — a TV report in which a reporter is filmed saying something
  • pierrot lunaire — a cycle of 21 songs (1912) for voice and instruments, by Arnold Schönberg, written in Sprechgesang style and set to poems of Albert Giraud in German translation.
  • pigeon shooting — the act of hunting and shooting live pigeons
  • pincer movement — a military maneuver in which both flanks of an enemy force are attacked with the aim of attaining complete encirclement.
  • pinkster flower — a wild azalea, Rhododendron periclymenoides, of the U.S., having pink or purplish flowers.
  • pinochet ugarte — Augusto [ou-goos-taw] /aʊˈgus tɔ/ (Show IPA), 1915–2006, Chilean army general and political leader: president 1973–90.
  • pissing contest — Slang: Vulgar. a contentious argument; confrontation.
  • pistachio green — a light or medium shade of yellow green.
  • pithecanthropus — a former genus of extinct hominids whose members have now been assigned to the proposed species Homo erectus.
  • plain chocolate — dark eating chocolate
  • plainclothesman — a police officer, especially a detective, who wears ordinary civilian clothes while on duty.
  • plantaginaceous — relating to or belonging to the family Plantaginaceae
  • plastic surgeon — doctor who performs cosmetic surgery
  • plate tectonics — a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past adjacent plates.
  • platform tennis — a variation of tennis played on a wooden platform enclosed with chicken wire in which the players hit a rubber ball with wooden paddles following the same basic rules as tennis except that only one serve is permitted and balls can be played off the back and side fences.
  • platform ticket — a pass allowing a visitor to enter upon a railroad platform from which those not traveling are ordinarily excluded.
  • platinum blonde — a person, especially a girl or woman, whose hair is of a pale blond or silver color, usually colored artificially by bleaching or dyeing.
  • play favourites — to display favouritism
  • plenipotentiary — a person, especially a diplomatic agent, invested with full power or authority to transact business on behalf of another.
  • plug compatible — of or relating to computers or peripheral devices that are functionally equivalent to, and may be substituted for, other models.
  • plug-compatible — of or relating to computers or peripheral devices that are functionally equivalent to, and may be substituted for, other models.
  • plunket society — the Royal New Zealand Society for the Health of Women and Children
  • poikilothermism — the state or quality of being cold-blooded, as fishes and reptiles.
  • point d'alencon — Alençon lace (def 1).
  • pointing device — an input device, as a mouse, stylus, or joystick, used to control movement of a cursor or pointer.
  • police reporter — a news reporter assigned to cover a police department for newsworthy events.
  • polychlorinated — having multiple chlorine atoms
  • polycrystalline — (of a rock or metal) composed of aggregates of individual crystals.
  • polyisobutylene — a polymer of isobutylene, used chiefly in the manufacture of synthetic rubber.
  • polynomial-time — (complexity)   (P) The set or property of problems which can be solved by a known polynomial-time algorithm.
  • pontine marshes — an area of W Italy, southeast of Rome: formerly malarial swamps, drained in 1932–34 after numerous attempts since 160 bc had failed
  • port wine stain — a large birthmark of purplish color, usually on the face or neck.
  • port-wine stain — a large birthmark of purplish color, usually on the face or neck.
  • portable pixmap — (file format)   (PPM) A colour image file format. A PPM file contains the following: a two character "{magic number}" - "P3", the width in pixels, the height in pixels, the maximum colour component value, HEIGHT rows of WIDTH {pixels}. The rows are ordered from top to bottom with the pixels in each row ordered from left to right. Each pixel is represented as three values for red, green, and blue. All parts are separated by whitespace and numbers are in decimal ASCIII representation. A zero pixel component means that colour is absent. Characters from a "#" to the next end-of-line are ignored and no line should be longer than 70 characters. Here is an example of a small pixmap in this format: P3 # feep.ppm 4 4 15 0 0 0 0 0 0 0 0 0 15 0 15 0 0 0 0 15 7 0 0 0 0 0 0 0 0 0 0 0 0 0 15 7 0 0 0 15 0 15 0 0 0 0 0 0 0 0 0 A "RAWBITS" variant has magic number "P6", pixel values are stored as plain binary bytes, instead of ASCII decimal and no whitespace is allowed after a single whitespace character after the maximum colour component value which must be less than or equal to 255.
  • portative organ — capable of being carried; portable.
  • position effect — the alteration in the expression of a gene or genetic region due to its relocation within the genome as a result of inversion or translocation.
  • position isomer — any of two or more isomers that differ only in the position occupied by a substituent.
  • positive caster — a person or thing that casts.
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