16-letter words containing a, n, t, i, p, e
- perpendicularity — vertical; straight up and down; upright.
- 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.
- personal details — details about a person such as their name and address
- personal liberty — the liberty of an individual to do his or her will freely except for those restraints imposed by law to safeguard the physical, moral, political, and economic welfare of others.
- personal stylist — a person employed by a rich or famous client to offer advice on clothes, hairstyles, and other aspects of personal appearance
- personal trainer — a person who works one-on-one with a client to plan or implement an exercise or fitness regimen.
- personal tuition — private tuition
- personality cult — deliberately cultivated adulation of a person, esp a political leader
- personality test — an instrument, as a questionnaire or series of standardized tasks, used to measure personality characteristics or to discover personality disorders.
- personality type — a cluster of personality traits commonly occurring together
- peruvian rhatany — See under rhatany (def 1).
- petrol rationing — a scheme rationing the amount of petrol that an individual is allowed to purchase
- phagocytic index — the average number of bacteria ingested per phagocyte in an incubated mixture of bacteria, phagocytes, and blood serum: used in determining the opsonic index.
- phalansterianism — a system by which society would be reorganized into units comprising their own social and industrial elements; Fourierism.
- pharmacogenetics — the branch of pharmacology that examines the relation of genetic factors to variations in response to drugs.
- pharmacokinetics — the branch of pharmacology that studies the fate of pharmacological substances in the body, as their absorption, distribution, metabolism, and elimination.
- phase modulation — radio transmission in which the carrier wave is modulated by changing its phase to transmit the amplitude and pitch of the signal.
- phenylethylamine — an amine that occurs naturally as a neurotransmitter in the brain, has properties similar to those of amphetamine, is an antidepressant, and is found in chocolate. Formula: C8H11N
- 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.
- phylogenetically — the development or evolution of a particular group of organisms.
- physical fitness — good physical condition
- phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
- pigs in blankets — small frankfurters wrapped in dough and baked, served as an appetizer
- pineal apparatus — a median outgrowth of the roof of the diencephalon in vertebrates that in some develops into the pineal eye and in others into the pineal gland.
- 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 in the sun — (often initial capital letter) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93 million miles (150 million km), its diameter about 864,000 miles (1.4 million km), and its mass about 330,000 times that of the earth; its period of surface rotation is about 26 days at its equator but longer at higher latitudes.
- placement office — an office in a university that offers students careers advice and help to find employment
- 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 estimation — the process of determining a single estimated value (point estimate) of a parameter of a given population.
- poitou-charentes — a region of W central France, on the Bay of Biscay: mainly low-lying
- polar coordinate — Usually, polar coordinates. one of two coordinates used to locate a point in a plane by the length of its radius vector and the angle this vector makes with the polar axis (polar angle)
- police constable — police officer
- policy statement — a declaration of the plans and intentions of an organization or government
- polycondensation — formation of a polymer by chemical condensation with the elimination of a small molecule, such as water.
- polyvinyl acetal — any of the class of thermoplastic resins derived by the condensation of an aldehyde with polyvinyl alcohol.
- portrait painter — artist: paints likenesses
- portuguese india — a former Portuguese overseas territory on the W coast of India, consisting of the districts of Gôa, Daman, and Diu: annexed by India December 1961. Capital: Gôa.
- post-elizabethan — of or relating to the reign of Elizabeth I, queen of England, or to her times: Elizabethan diplomacy; Elizabethan music.
- post-reformation — the act of reforming; state of being reformed.
- post-renaissance — the activity, spirit, or time of the great revival of art, literature, and learning in Europe beginning in the 14th century and extending to the 17th century, marking the transition from the medieval to the modern world.
- postencephalitic — inflammation of the substance of the brain.
- potemkin village — a pretentiously showy or imposing façade intended to mask or divert attention from an embarrassing or shabby fact or condition.
- potential energy — the energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system.
- practical reason — (in Kantian ethics) reason applied to the problem of action and choice, especially in ethical matters.
- practice manager — the manager of a business such as a medical practice, dental practice, or legal practice
- practice session — a period of training that takes place over a set period of time, for example an hour or several hours
- praetorian guard — the bodyguard of a military commander, especially the imperial guard stationed in Rome.