17-letter words containing p, a, y, t
- contracting party — a person, company, etc, entering into a legal contract
- cooperative party — (in Great Britain) a political party supporting the cooperative movement and linked with the Labour Party: founded in 1917
- copernican system — the theory published in 1543 by Copernicus which stated that the earth and the planets rotated around the sun and which opposed the Ptolemaic system
- counterparty risk — the risk that a person who is a party to a contract will default on their obligations under that contract
- courtship display — behaviour that is aimed at attracting a mate
- cryopreservations — the storage of blood or living tissues at extremely cold temperatures, often -196 degrees Celsius.
- cryptoclimatology — See under microclimatology.
- cryptocrystalline — (of rocks) composed of crystals that can be distinguished individually only by the use of a polarizing microscope
- cryptographically — In a cryptographic manner; using cryptography; for cryptographic purposes.
- cylinder capacity — the cylinder volume that is swept by the pistons of an internal-combustion engine
- cypriot syllabary — a syllabic script in use on Cyprus in the first millennium b.c., used for the writing of Greek and of an unknown language.
- cyrillic alphabet — the alphabet derived from that of the Greeks, supposedly by Saint Cyril, for the writing of Slavonic languages: now used primarily for Russian, Bulgarian, and the Serbian dialect of Serbo-Croat
- cytotrophoblastic — Relating to, or containing, cytotrophoblasts.
- damon and pythias — two friends noted for their mutual loyalty. Damon offered himself as a hostage for Pythias, who was to be executed for treason by Dionysius of Syracuse. When Pythias returned to save his friend's life, he was pardoned
- dephosphorylation — the removal of a phosphate group from an organic compound, as in the changing of ATP to ADP.
- despotic monarchy — absolute monarchy.
- dialect geography — linguistic geography
- diaphragmatically — By use of the diaphragm; in a diaphragmatic way.
- dibutyl phthalate — a colorless oily liquid, C 16 H 22 O 4 , insoluble in water, used as a solvent, insect repellent, and plasticizer.
- diethyltryptamine — a synthetic derivative of tryptamine with hallucinogenic and psychotogenic effects. Abbreviation: DET.
- diphenylacetylene — tolan.
- diphenylhydantoin — a white, slightly water-soluble powder, C 15 H 11 N 2 O 2 , used in the form of its sodium salt to prevent or arrest convulsions in epilepsy.
- display standards — display standard
- disproportionally — not in proportion; disproportionate.
- disrespectability — Lack of respectability.
- duality principle — the principle that a mathematical duality exists under certain conditions.
- dynamically typed — dynamic typing
- ectopic pregnancy — the development of a fertilized ovum outside the uterus, as in a Fallopian tube.
- egyptian brackets — (programming, humour) A humourous term for K&R indent style, referring to the "one hand up in front, one down behind" pose which popular culture inexplicably associates with Egypt.
- electromyographic — Using electromyography.
- employment agency — company: finds jobs
- empty element tag — tag
- encephalomyelitic — Relating to encephalomyelitis.
- encephalomyelitis — Inflammation of the brain and spinal cord, typically due to acute viral infection.
- entrepreneurially — In an entrepreneurial manner.
- epistemologically — In a manner that pertains to epistemology.
- equal opportunity — policies that bar discrimination
- escaping tendency — a property of a gas, related to its partial pressure, that expresses its tendency to escape or expand, given by d(log ef) = dμ/ RT, where μ is the chemical potential, R the gas constant, and T the thermodynamic temperature
- ethnopharmacology — The scientific study correlating ethnic groups, their health, and how it relates to their physical habits and methodology in creating and using medicines.
- factory inspector — a person who inspects factories
- fancy dress party — a party at which the guests wear fancy dress
- flash photography — photography using a momentary flash of artificial light as a source of illumination.
- four-part harmony — harmony in which each chord has four tones, creating, in sum, four melodic lines.
- front-end payment — a payment required or incurred in advance of a project in order to get it under way
- front-line player — a regular player on a sports team or one who plays in the farthest forward position
- glymphatic system — Anatomy. the system or process by which cerebrospinal fluid moves through channels formed by glia, cleansing the mammalian brain of harmful waste.
- grey-faced petrel — a dark-coloured New Zealand petrel, Pterodroma macroptera gouldi
- gunboat diplomacy — diplomatic relations involving the use or threat of military force, especially by a powerful nation against a weaker one.
- haemoglobinopathy — (medicine) Any of a group of inherited disorders in which haemoglobin does not function properly.
- health care proxy — a legal document in which a person can appoint someone to make decisions about medical treatment in the event that he or she is no longer mentally competent or able to communicate.