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16-letter words containing r, p, m

  • permanganic acid — an acid, HMnO 4 , known only in solution.
  • perpetual motion — the motion of a theoretical mechanism that, without any losses due to friction or other forms of dissipation of energy, would continue to operate indefinitely at the same rate without any external energy being applied to it.
  • peter the hermit — c1050–1115, French monk: preacher of the first Crusade 1095–99.
  • phalansterianism — a system by which society would be reorganized into units comprising their own social and industrial elements; Fourierism.
  • phantasmagorical — having a fantastic or deceptive appearance, as something in a dream or created by the imagination.
  • pharmacodynamics — the branch of pharmacology dealing with the course of action, effect, and breakdown of drugs within the body.
  • pharmacogenetics — the branch of pharmacology that examines the relation of genetic factors to variations in response to drugs.
  • pharmacogenomics — the study of human genetic variability in relation to drug action and its application to medical treatment
  • pharmacokinetics — the branch of pharmacology that studies the fate of pharmacological substances in the body, as their absorption, distribution, metabolism, and elimination.
  • phase microscope — a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index.
  • pheochromocytoma — a tumor of the sympathetic nervous system or adrenal medulla, that produces excess norepinephrine and epinephrine and causes hypertension, headaches, nausea, etc.
  • phlebothrombosis — the presence of a thrombus in a vein.
  • photograph album — bound book for photos
  • photopolarimeter — a polarimeter that uses a photocell.
  • phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
  • picture moulding — the edge around a framed picture
  • pietermaritzburg — a province in the E part of the Republic of South Africa. 35,284 sq. mi. (91,886 sq. km). Capital: Pietermaritzburg.
  • pincers movement — a military maneuver in which both flanks of an enemy force are attacked with the aim of attaining complete encirclement.
  • platform-balance — a scale with a platform for holding the items to be weighed.
  • platinum-iridium — (standard)   A standard, against which all others of the same category are measured. Usage: silly. The notion is that one of whatever it is has actually been cast in platinum-iridium alloy and placed in the vault beside the Standard Kilogram at the International Bureau of Weights and Measures near Paris, as the bar defining the standard metre once was. "This garbage collection algorithm has been tested against the platinum-iridium cons cell in Paris." Compare golden.
  • pleasure steamer — a boat powered by steam, used for recreational purposes
  • plumber's helper — plunger (def 3).
  • pneumatic trough — a trough filled with liquid, especially water, for collecting gases in bell jars or the like by displacement.
  • polyvinyl formal — a colorless, water-insoluble, polyvinyl acetal produced from partially hydrolyzed polyvinyl acetate and formaldehyde, used chiefly in the manufacture of lacquers.
  • porcelain enamel — a glass coating, made to adhere to a metal or another enamel by fusion.
  • portable airtime — (communications, wireless)   A wireless, digital communications system enabling user-to-user voice communication, "quicknotes", and alphanumeric messaging.
  • portmanteau word — a case or bag to carry clothing in while traveling, especially a leather trunk or suitcase that opens into two halves.
  • portuguese timor — former (1914-75) Portuguese territory in the Malay Archipelago
  • post-reformation — the act of reforming; state of being reformed.
  • post-romanticism — romantic spirit or tendency.
  • postremogeniture — a system of inheritance under which the estate of a deceased person goes to his youngest son. Also called ultimogeniture. Compare primogeniture (def 2).
  • potato tuberworm — the larva of the potato moth.
  • powerpc platform — (architecture, standard)   (PPCP, PReP - PowerPC Reference Platform, formerly CHRP - Common Hardware Reference Platform) An open system standard, designed by IBM, intended to ensure compatibility among PowerPC-based systems built by different companies. The PReP standard specifies the PCI bus, but will also support ISA, MicroChannel and PCMCIA. PReP-compliant systems will be able to run the Macintosh OS, OS/2, WorkplaceOS, AIX, Solaris, Taligent and Windows NT. IBM systems will (of course) be PReP-compliant. Apple's first PowerPC Macintoshes will not be compliant, but future ones may be.
  • 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
  • practice manager — the manager of a business such as a medical practice, dental practice, or legal practice
  • pragmatic theory — the theory of truth that the truth of a statement consists in its practical consequences, especially in its agreement with subsequent experience.
  • pre-emancipation — the act of emancipating.
  • precontemplation — the act of contemplating; thoughtful observation.
  • predetermination — to settle or decide in advance: He had predetermined his answer to the offer.
  • preemptive right — a privilege given to an existing shareholder to buy a portion of a new stock issue at the offering price on a pro-rata per-share basis.
  • premier division — a football or soccer league division consisting of the top ten Scottish football teams
  • premillennialism — the doctrine or belief that the Second Coming of Christ will precede the millennium.
  • premillennialize — to support or believe in premillennialism.
  • presence chamber — the special room in which a great personage, as a sovereign, receives guests, holds audiences, etc.
  • presence of mind — a calm state of mind that allows one to think clearly or act effectively in an emergency.
  • presumptive heir — heir presumptive.
  • presumptuousness — full of, characterized by, or showing presumption or readiness to presume in conduct or thought, as by saying or doing something without right or permission.
  • price commission — (in Britain) a commission established by the government in 1973 with authority to control prices as a measure against inflation. It was abolished in 1980
  • price comparison — Price comparison is comparing the price of the same product in different outlets.
  • prima facie case — a case in which the evidence produced is sufficient to enable a decision or verdict to be made unless the evidence is rebutted.
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