15-letter words containing s, y, r, t, i
- early christian — denoting or relating to the style of architecture that started in Italy in the 3rd century ad and spread through the Roman empire until the 5th century
- egyptian jasper — a type of jasper, generally with zones of colour, found in desert regions of Egypt
- electric system — An electric system consists of all of the elements needed to distribute electrical power, including overhead and underground lines, poles, transformers, and other equipment.
- 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.
- estuary english — a variety of standard British English in which the pronunciation reflects various features characteristic of London and the Southeast of England
- ethylene series — the homologous series of unsaturated hydrocarbons that contain one double bond and have the general formula, CnH2n; alkene series
- 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
- fairy footsteps — heavy footsteps
- fauntleroy suit — a formal outfit for a boy composed of a hip-length jacket and knee-length pants, often in black velvet, and a wide, lacy collar and cuffs, usually worn with a broad sash at the waist and sometimes a large, loose bow at the neck, popular in the late 19th century.
- ferroelasticity — (physics) A phenomenon, analogous to ferromagnetism and ferroelectricity, in which spontaneous strain arises within a material.
- first secretary — The First Secretary of the Welsh Assembly is the leader of the ruling party.
- 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.
- flying buttress — a segmental arch transmitting an outward and downward thrust to a solid buttress that through its inertia transforms the thrust into a vertical one.
- flying fortress — a heavy bomber, the B-17, with four radial piston engines, widely used over Europe and the Mediterranean by the U.S. Air Force in World War II.
- food insecurity — an economic and social condition of limited or uncertain access to adequate food.
- for pity's sake — You can say for pity's sake to add emphasis to what you are saying, especially when you are annoyed or upset.
- fortysomethings — Plural form of fortysomething.
- free soil party — a former U.S. political party (1848–56) that opposed the extension of slavery in the Territories not yet admitted to statehood.
- free university — a school run informally by and for college students, organized to offer courses and approaches not usually offered in a college curriculum.
- gastronomically — the art or science of good eating.
- geodetic survey — a land area survey in which the curvature of the surface of the earth is taken into account.
- geostrophically — By means of, or in terms of, geostrophy.
- gloucester city — a city in W New Jersey, on the Delaware River.
- graveyard shift — a work shift usually beginning at about midnight and continuing for about eight hours through the early morning hours.
- growth industry — an industry that is experiencing rapid growth
- gyrostabilizers — Plural form of gyrostabilizer.
- heterosexuality — sexual feeling or behavior directed toward a person or persons of the opposite sex.
- histomorphology — histology.
- holocrystalline — (of igneous rocks) having only crystalline components and no glass
- horse artillery — cavalry equipped with artillery
- hydrodynamicist — a specialist in hydrodynamics.
- hydrostatically — In a hydrostatic manner.
- hyperactiveness — The state or quality of being hyperactive.
- hypercatabolism — an abnormally high metabolic breakdown of a substance or tissue which leads to weight loss and physical deterioration
- hyperextensible — Capable of being stretched and extended.
- hyperfastidious — extremely or excessively fastidious
- hypergalactosis — an abnormally large secretion of milk.
- hypermetabolism — Biology, Physiology. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Compare anabolism, catabolism.
- hyperparasitism — an organism that is parasitic on or in another parasite.
- hyperpotassemia — hyperkalemia.
- hypersalivation — the act or process of salivating.
- hypersensitized — Simple past tense and past participle of hypersensitize.
- hyperthyroidism — overactivity of the thyroid gland.
- hypocortisolism — (medicine) A cortisol deficiency.
- hypocrystalline — (of igneous rocks) having both glass and crystalline components
- hypopituitarism — abnormally diminished activity of the pituitary gland, especially of the anterior lobe.