15-letter words containing a, p, s, y
- non-syncopation — Music. a shifting of the normal accent, usually by stressing the normally unaccented beats.
- noncompensatory — serving to compensate, as for loss, lack, or injury.
- nondisciplinary — of, for, or constituting discipline; enforcing or administering discipline: disciplinary action.
- nonpsychiatrist — a person who is not a psychiatrist
- nonpsychoactive — Not psychoactive.
- nonspecifically — in a nonspecific way
- nuclear physics — the branch of physics that deals with the behavior, structure, and component parts of atomic nuclei.
- oppositionality — Quality of being oppositional.
- orthopsychiatry — an approach to psychiatry concerned with the study and treatment of behavioral disorders, especially of young people.
- ovoviviparously — in an ovoviviparous manner
- pachymeningitis — inflammation of the dura mater of the brain and spinal cord
- packing density — a measure of the amount of data that can be held by unit length of a storage medium, such as magnetic tape
- paleogeophysics — (used with a plural verb) inferred geophysical conditions or processes of designated periods of the geologic past.
- pamprodactylous — having all four toes directed forward, as in swifts and colies.
- paradise valley — a town in SW Arizona.
- parasympathetic — pertaining to that part of the autonomic nervous system consisting of nerves and ganglia that arise from the cranial and sacral regions and function in opposition to the sympathetic system, as in inhibiting heartbeat or contracting the pupil of the eye.
- passenger ferry — a ferry that carries passengers
- pastoral prayer — the main prayer in a church service.
- pathophysiology — the physiology of abnormal or diseased organisms or their parts; the functional changes associated with a disease or syndrome.
- pattypan squash — a flat, whitish variety of squash, Cucurbita pepo melopepo, having a scalloped edge.
- pay as you earn — a method of paying tax in which the tax is taken off your wages before they are paid to you
- pay-and-display — denoting a car-parking system in which a motorist buys a permit to park for a specified period from a coin-operated machine and displays the permit on or near the windscreen of his or her car so that it can be seen by a parking attendant
- pearly nautilus — nautilus (def 1).
- perissosyllabic — (of a line of verse) containing more syllables than expected for the metre being used
- personal injury — injury to an individual
- pessimistically — pertaining to or characterized by pessimism or the tendency to expect only bad outcomes; gloomy; joyless; unhopeful: His pessimistic outlook kept him from applying for jobs for which he was perfectly qualified.
- petit serjeanty — serjeanty in which the tenant renders services of an impersonal nature to the king, as providing him annually with an implement of war, as a lance or bow.
- philosophically — of or relating to philosophy: philosophical studies.
- phosphorylation — to introduce the phosphoryl group into (an organic compound).
- phosphorylative — of or relating to phosphorylation
- photoelasticity — the phenomenon of double refraction of polarized light by a transparent substance under elastic stress, used to measure strain in elastic, transparent materials.
- physical change — a usually reversible change in the physical properties of a substance, as size or shape: Freezing a liquid is a physical change.
- physical memory — (memory management) The memory hardware (normally RAM) installed in a computer. The term is only used in contrast to virtual memory.
- physical optics — the branch of optics concerned with the wave properties of light, the superposition of waves, the deviation of light from its rectilinear propagation in a manner other than that considered by geometrical optics, the interaction of light with matter, and the quantum, corpuscular aspects of light.
- physicalization — to express in physical terms; give form or shape to: The dancers physicalized the mood of the music.
- physicochemical — physical and chemical: the physicochemical properties of an isomer.
- physiologically — of or relating to physiology.
- physiopathology — pathophysiology.
- physiotherapist — physical therapy.
- plane surveying — the surveying of areas of limited size, making no corrections for the earth's curvature
- plastic surgery — the branch of surgery dealing with the repair or replacement of malformed, injured, or lost organs or tissues of the body, chiefly by the transplant of living tissues.
- platitudinously — in a platitudinal manner
- platyhelminthes — a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
- play favourites — to display favouritism
- play kissy-face — to engage in kissing, caressing, etc., esp. overtly or publicly
- please yourself — You say 'please yourself' to indicate in a rather rude way that you do not mind or care whether the person you are talking to does a particular thing or not.
- plethysmography — the tracking of changes measured in bodily volume
- pluralistically — from a pluralistic point of view
- policy issuance — Policy issuance is the process of creating an insurance policy and providing it to the policyholder.
- polycrystalline — (of a rock or metal) composed of aggregates of individual crystals.