15-letter words containing a, c, t, s, o
- electroanalysis — (physics, chemistry) Any of several electrochemical forms of analysis.
- electrodialyses — Plural form of electrodialysis.
- electrodialysis — Dialysis in which the movement of ions is aided by an electric field applied across the semipermeable membrane.
- electrodynamics — The branch of mechanics concerned with the interaction of electric currents with magnetic fields or with other electric currents.
- electromyograms — Plural form of electromyogram.
- electrosurgical — Relating to electrosurgery.
- emancipationist — An advocate of the emancipation of slaves.
- epistemological — Of or pertaining to epistemology or theory of knowledge, as a field of study.
- escape velocity — great enough speed to escape gravity
- eta abstraction — eta conversion
- eureka stockade — a violent incident in Ballarat, Australia, in 1854 between gold miners and the military, as a result of which the miners won their democratic rights in the state parliament
- eviction clause — a clause by which a contract or other agreement may be terminated, especially between theatrical producers and theater owners in whose agreements it is often stipulated that when weekly receipts fall below a certain minimum usually for two consecutive weeks, the production must vacate the theater.
- exceptionalness — The quality of being exceptional.
- excursion train — a train that is laid on for a special occasion such as a sports or cultural event
- expense account — account for expenses
- extensification — The process of making something (more) extensive.
- extension cable — an extra length of cable with a plug and a connector that can be added to an electric lead
- fabric softener — a substance added to fabrics during laundering to make them puffier and softer.
- factor analysis — the use of one of several methods for reducing a set of variables to a lesser number of new variables, each of which is a function of one or more of the original variables.
- faculty advisor — a member of the faculty who gives advice to students
- fahnestock clip — a type of terminal using a spring that clamps readily onto a connecting wire.
- false buckthorn — a spiny shrub or small tree, Bumelia lanuginosa, of the sapodilla family, native to the southern U.S., having gummy, milky sap and white, bell-shaped flowers and yielding a hard, light-brown wood.
- fantasmagorical — Alternative form of phantasmagorical.
- fast-food chain — a chain of restaurants serving fast food
- ferroelasticity — (physics) A phenomenon, analogous to ferromagnetism and ferroelectricity, in which spontaneous strain arises within a material.
- fibrocartilages — Plural form of fibrocartilage.
- first-day cover — a cover marked so as to indicate that it was mailed on the first day of issue of the stamp it bears and from one of the cities at which the stamp was issued on that day.
- fishhook cactus — a large cactus, Ferocactus wislizenii, of the southwestern U.S. and Mexico, having hooked spines and red or yellow flowers.
- fission reactor — a nuclear reactor in which a fission reaction takes place
- floating screed — Building Trades. screed (def 3).
- foolscap octavo — a book size, 41⁄4 by 63⁄4 inches
- foolscap quarto — a book size, 63⁄4 by 81⁄2 inches (foolscap quarto)
- forecastle deck — a partial weather deck on top of a forecastle superstructure; topgallant forecastle.
- forecastle head — the extreme fore part of a forecastle superstructure.
- fovea centralis — a small pit or depression at the back of the retina forming the point of sharpest vision.
- fructifications — Plural form of fructification.
- functionalistic — of or relating to a function or functions: functional difficulties in the administration.
- functionalities — of or relating to a function or functions: functional difficulties in the administration.
- fusospirochetal — Relating to fusospirochetes.
- gas oil contact — In a reservoir, gas oil contact is the area containing a mix of gas and oil, below which there is mainly oil and above which there is mainly gas.
- gastric balloon — an inflatable rubber bag placed in the stomach to reduce its capacity as an aid to losing weight
- gastronomically — the art or science of good eating.
- geostrophically — By means of, or in terms of, geostrophy.
- get one's cards — to be told to leave one's employment
- gigantopithecus — a genus of extinct ape of southern Asia existing during the Pliocene and Pleistocene epochs, known only from very large fossil jaws and teeth and believed to be perhaps the biggest hominoid that ever lived.
- go the distance — the extent or amount of space between two things, points, lines, etc.
- graduate school — a school, usually a division of a university, offering courses leading to degrees more advanced than the bachelor's degree.
- great recession — the protracted worldwide economic recession following the financial crisis of 2007–08
- hard-luck story — a story of misfortune designed to elicit sympathy
- heart's content — Anatomy. a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers: a right atrium that receives blood returning from the body via the superior and inferior vena cavae, a right ventricle that pumps the blood through the pulmonary artery to the lungs for oxygenation, a left atrium that receives the oxygenated blood via the pulmonary veins and passes it through the mitral valve, and a left ventricle that pumps the oxygenated blood, via the aorta, throughout the body.