16-letter words containing h, e, y, n
- phylogenetically — the development or evolution of a particular group of organisms.
- physical fitness — good physical condition
- physical science — any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy.
- phytoremediation — a process of decontaminating soil or water by using plants and trees to absorb or break down pollutants.
- play a lone hand — to operate without assistance
- polyhedral angle — a configuration consisting of the lateral faces of a polyhedron around one of its vertices. The portion of a pyramid including one of its points is such a configuration.
- polyphonic prose — prose characterized by the use of poetic devices, as alliteration, assonance, rhyme, etc., and especially by an emphasis on rhythm not strictly metered.
- 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
- pseudoparenchyma — (in certain fungi and red algae) a compact mass of tissue, made up of interwoven hyphae or filaments, that superficially resembles plant tissue.
- psychic distance — the degree of emotional detachment maintained toward a person, group of people, event, etc.
- psychotechnology — the body of knowledge, theories, and techniques developed for understanding and influencing individual, group, and societal behavior in specified situations.
- pygmy chimpanzee — a small chimpanzee, Pan paniscus, primarily of swamp forests in the Democratic Republic of the Congo: a threatened species.
- re-entry vehicle — the section of a spacecraft or ballistic missile designed to return to earth.
- recursion theory — (theory) The study of problems that, in principle, cannot be solved by either computers or humans.
- recycling scheme — a scheme enabling the public to recycle waste
- rhynchocephalian — belonging or pertaining to the Rhynchocephalia, an order of lizardlike reptiles that are extinct except for the tuatara.
- rhythm and blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
- rhythm-and-blues — a folk-based but urbanized form of black popular music that is marked by strong, repetitious rhythms and simple melodies and was developed, in a commercialized form, into rock-'n'-roll.
- roentgenotherapy — treatment of disease by means of x-rays.
- safety mechanism — a psychological or physiological response in an individual that protects the individual from harm
- saint-barthelemy — (Saint Bartholomew; Saint Barts; Saint Barths) a resort island in the West Indies, in the Leeward Islands, part of the French department of Guadeloupe. 6900; 8 sq. mi. (21 sq. km).
- schneider trophy — a trophy for air racing between seaplanes of any nation, first presented by Jacques Schneider (1879–1928) in 1913; won outright by Britain in 1931
- sclerenchymatous — supporting or protective tissue composed of thickened, dry, and hardened cells.
- secondary growth — an increase in the thickness of the shoots and roots of a vascular plant as a result of the formation of new cells in the cambium.
- secondary phloem — phloem derived from the cambium during secondary growth.
- secondary school — a high school or a school of corresponding grade, ranking between a primary school and a college or university.
- selenomorphology — the study of the lunar surface and landscape
- share and enjoy! — 1. Commonly found at the end of software release announcements and README files, this phrase indicates allegiance to the hacker ethic of free information sharing (see hacker ethic). 2. The motto of the Sirius Cybernetics Corporation (the ultimate gaggle of incompetent suits) in Douglas Adams's "Hitch Hiker's Guide to the Galaxy". The irony of using this as a cultural recognition signal appeals to freeware hackers.
- shooting gallery — a place equipped with targets and used for practice in shooting.
- shopping trolley — A shopping trolley is a large metal basket on wheels which is provided by shops such as supermarkets for customers to use while they are in the shop.
- simeon ben yohai — flourished 2nd century a.d, Palestinian rabbi.
- simonyi, charles — Charles Simonyi
- smack in the eye — a snub or setback
- speech community — the aggregate of all the people who use a given language or dialect.
- speech synthesis — computer-generated audio output that imitates human speech
- sphygmomanometer — an instrument, often attached to an inflatable air-bladder cuff and used with a stethoscope, for measuring blood pressure in an artery.
- sphygmomanometry — an instrument, often attached to an inflatable air-bladder cuff and used with a stethoscope, for measuring blood pressure in an artery.
- spiny-rayed fish — any of various fishes, as basses and perches, that have sharp, often pointed and usually rigid fin spines.
- spongy-mesophyll — the lower layer of the ground tissue of a leaf, characteristically containing irregularly shaped cells with relatively few chloroplasts and large intercellular spaces.
- spraying machine — a device for spraying large volumes of liquid, such as insecticide onto crops
- stagedoor johnny — a man who often goes to a theater or waits at a stage door to court an actress.
- statutory change — a change in the law
- surveyor's chain — a series of objects connected one after the other, usually in the form of a series of metal rings passing through one another, used either for various purposes requiring a flexible tie with high tensile strength, as for hauling, supporting, or confining, or in various ornamental and decorative forms.
- synchronous idle — (character) (SYN) The mnemonic for ASCII character 22.
- synthetic cubism — the late phase of cubism, characterized chiefly by an increased use of color and the imitation or introduction of a wide range of textures and material into painting.
- synthetic rubber — any of several substances similar to natural rubber in properties and uses, produced by the polymerization of an unsaturated hydrocarbon, as butylene or isoprene, or by the copolymerization of such hydrocarbons with styrene, butadiene, or the like.
- synthetic speech — computer-generated audio output that resembles human speech, produced by an electronic synthesizer operated by means of a keyboard.
- system on a chip — A system on a chip combines most of a system's elements on a single integrated circuit or chip.
- tea and sympathy — a caring attitude, esp to someone in trouble
- tephrochronology — a geochronologic technique based on the dating of layers of volcanic ash.