23-letter words containing p, t
- particulate inheritance — the inheritance of discrete characters via genes that are independently expressed without the blending of characters from one generation to the next.
- past one's sell-by date — If you say that someone or something is past their sell-by date, you mean they are no longer effective, interesting, or useful.
- pat someone on the back — to congratulate or encourage someone
- patient confidentiality — the law that a doctor or medical practitioner cannot reveal anything said to them by their patients during consultation or treatment
- pay one's last respects — If you pay your last respects to someone who has just died, you show your respect or affection for them by coming to see their body or their grave.
- pentachloronitrobenzene — a crystalline compound, C 6 Cl 5 NO 2 , used as an herbicide and insecticide. Abbreviation: PCNB.
- pentagonal dodecahedron — pyritohedron.
- percentage distribution — a frequency distribution is which individual frequencies are shown as a percentage of the total frequencies
- performance-related pay — salary based on individual assessment
- pest control department — the local government department responsible for controlling such pests as rats and mice
- pharmaceuticals company — a company specialising in developing and marketing pharmaceuticals
- philadelphia pepper pot — pepper pot (def 1).
- photoelectric magnitude — the magnitude of a star determined using a photometer plus a filter to select light or other radiation of the desired wavelength
- photoelectric threshold — the minimum frequency or maximum wavelength of incident radiation necessary to release photons from a given surface.
- phyletic classification — classification of organisms based on their assumed evolutionary histories and relationships.
- physiological phonetics — the branch of phonetics that deals with the motive processes, anatomical measurements, spirometric properties, muscle and membrane tone, and kinetic aspects of the production of speech and with related aspects of the reception of speech.
- pithecanthropus erectus — Java man
- plain old documentation — (text) (pod, occasionally "POD") A simple markup language used to embed documentation, literate programming-style, in Perl programs. Pod readers and converters are part of the standard Perl distribution and the documentation provided with Perl is all in pod format.
- plan position indicator — a radarscope on which an object reflecting radar waves shows its bearing and distance from the radar detector by causing a spot of light to appear on a screen that represents a map of the area around the detector. Abbreviation: PPI.
- planetesimal hypothesis — one of the small celestial bodies that, according to one theory (planetesimal hypothesis) were fused together to form the planets of the solar system.
- play a part/play a role — If something or someone plays a part or plays a role in a situation, they are involved in it and have an effect on it.
- play by electronic mail — (games) A kind of game where the players use electronic mail to communicate. This may be done via a human moderator or an automatic mailing list exploder on some central machine or it may be fully distributed with each player just addressing his mail to all other players. This is a natural extension of "play by mail" games conducted via snail mail.
- point-to-point protocol — (communications, protocol) (PPP) The protocol defined in RFC 1661, the Internet standard for transmitting network layer datagrams (e.g. IP packets) over serial point-to-point links. PPP has a number of advantages over SLIP; it is designed to operate both over asynchronous connections and bit-oriented synchronous systems, it can configure connections to a remote network dynamically, and test that the link is usable. PPP can be configured to encapsulate different network layer protocols (such as IP, IPX, or AppleTalk) by using the appropriate Network Control Protocol (NCP).
- political incorrectness — Political incorrectness is the attitude or policy shown by someone who does not care if they offend or upset any group of people in society who have a disadvantage, or who have been treated differently because of their sex, race, or disability.
- polybrominated biphenyl — PBB.
- polymethyl methacrylate — polymerized methyl methacrylate.
- polytetrafluoroethylene — any polymer, plastic, or resin having the formula (C 2 F 4) n , prepared from tetrafluoroethylene, noted for its slippery, nonsticking properties, and used in the manufacture of gaskets, electrical insulation, tubing, candy molds, container linings, frying-pan coatings, etc.
- portable object adapter — (architecture) (POA) Part of the CORBA architecture.
- portable tool interface — (programming, standard) (PTI) A standard such as PCTE, allowing interworking between different software tools via defined interfaces to the user and to the repository or object management system.
- positive bending moment — a bending moment that produces concave bending at the middle of a simple supported beam
- positive discrimination — special opportunities
- postcode discrimination — discrimination on the basis of the area where someone lives, with relation to employment, credit rating, etc
- posthypnotic suggestion — a suggestion made to the subject while in a hypnotic trance, to be acted upon at some time after emerging from the trance
- potassium acid tartrate — cream of tartar.
- potassium monophosphate — any of the three orthophosphates of potassium ((potassium monophosphate) (K 2 HPO 4), (potassium diphosphate) (KH 2 PO 4), and (tripotassium phosphate) (K 3 PO 4) )
- power factor correction — Power factor correction is the process of increasing the power factor to near unity without altering the original load.
- praxis critical systems — (company) The company that supplies SPARK.
- precautionary principle — the precept that an action should not be taken if the consequences are uncertain and potentially dangerous
- precipitation hardening — a process in which alloys are strengthened by the formation, in their lattice, of a fine dispersion of one component when the metal is quenched from a high temperature and aged at an intermediate temperature
- preclinical safety data — Preclinical safety data is information about the safety of a medication that is assessed before clinical trials.
- presidential government — a system of government in which the powers of the president are constitutionally separate from those of the legislature.
- price escalation clause — a clause in a contract allowing the seller to raise prices if the cost of inputs increases
- price out of the market — to charge so highly for as to prevent the sale, hire, etc, of
- print services facility — (printer) (PSF) IBM's system software which generates native IBM printer language, IPDS and, depending on the version, PostScript and LaserJet PCL. See also: Advanced Function Presentation.
- printer access protocol — (networking, protocol, printer) (PAP) A protocol used in Mac OS Appletalk to provide bi-directional communication between PostScript printers and the client computer.
- private branch exchange — (communications) (PBX) A telephone exchange local to a particular organisation who use, rather than provide, telephone services. The earliest PBXs were manual (Private Manual Branch EXchange, PMBX) but are now more likely to be automatic (Private Automatic Branch eXchange).
- private limited company — a company whose shares can be bought by the public
- probabilistic automaton — nondeterministic automaton
- process intensification — Process intensification is a change made to a process to make it work in a smaller volume for the same performance.
- product differentiation — the real or illusory distinction between competing products in a market