16-letter words containing t, i, s
- flash eliminator — a device fitted to the muzzle of a firearm to reduce the flash made by the ignited propellant gases
- flash in the pan — a brief, sudden burst of bright light: a flash of lightning.
- flash photolysis — the study of photochemical reaction mechanisms in gases by analyzing spectroscopically the reaction products in a gas mixture irradiated with a powerful light flash.
- flathead catfish — a yellow and brown catfish, Pylodictus olivaris, common in the central U.S., having a flattened head and a projecting lower jaw.
- flibbertigibbets — Plural form of flibbertigibbet.
- flight simulator — a device used in pilot and crew training that provides a cockpit environment and sensations of flight under actual conditions.
- floridean starch — the storage polysaccharide of red algae.
- folk linguistics — speculation and popular views about language.
- football special — a train service provided specially to transport football supporters to and from a match
- footsteps editor — the technician who adds sound effects, such as doors closing, rain falling, etc, during the postproduction sound-dubbing process
- forbid the banns — to raise an objection to a marriage announced in this way
- foreign minister — (in countries other than the U.S.) a cabinet minister who conducts and supervises foreign and diplomatic relations with other states. Also called, especially British, foreign secretary. Compare secretary of state (def 1).
- foundation stone — any of the stones composing the foundation of a building.
- four-masted brig — jackass bark (def 2).
- fourth dimension — Physics, Mathematics. a dimension in addition to length, width, and depth, used so as to be able to employ geometrical language in discussing phenomena that depend on four variables: Time is considered a fourth dimension for locating points in space-time.
- francis townsend — Francis Everett, 1867–1960, U.S. physician and proposer of the Townsend plan.
- fraternity house — a house occupied by a college or university fraternity.
- frederic mistral — Frédéric [frey-dey-reek] /freɪ deɪˈrik/ (Show IPA), 1830–1914, French Provençal poet: Nobel prize 1904.
- free association — the uncensored expression of the ideas, impressions, etc., passing through the mind of the analysand, a technique used to facilitate access to the unconscious.
- free enterpriser — a person who practices or advocates free enterprise.
- free perspective — exaggeration of perspectival devices to increase the illusion of depth, used especially in stage-set painting and construction.
- friendly society — law: mutual group providing benefits
- frontier dispute — a conflict concerning a frontier between countries and which usually involves those countries
- ft share indexes — any of a number of share indexes published by the Financial Times to reflect various aspects of stock exchange prices
- fuel consumption — use of a material to generate power
- fullness of time — the proper or destined time.
- functional shift — a change in the grammatical function of a word, as in the use of the noun input as a verb or the noun fun as an adjective.
- functionlessness — The quality or state of being functionless.
- fundamentalistic — Fundamentalist.
- furniture polish — product: shines wood
- galactic cluster — a comparatively young, irregularly shaped group of stars, often numbering up to several hundred, and held together by mutual gravitation; usually found along the central plane of the Milky Way and other galaxies.
- garfield heights — a city in NE Ohio, near Cleveland.
- garment district — an area in the borough of Manhattan, in New York City, including portions of Seventh Avenue and Broadway between 34th and 40th Streets and the streets intersecting them, that contains many factories, showrooms, etc., related to the design, manufacture, and wholesale distribution of clothing.
- gas liquefaction — Gas liquefaction is the process of refrigerating a gas to a temperature that is below its critical temperature in order to form a liquid.
- gastro-resistant — A gastro-resistant tablet is designed to temporarily withstand attack by stomach acid.
- gastrointestinal — of, relating to, or affecting the stomach and intestines.
- gaudeamus igitur — let us therefore rejoice
- gaussian integer — a complex number of the form a + bi where a and b are integers.
- gemini telescope — either of two identical 8-metre telescopes for optical and near-infrared observations built by an international consortium. Gemini North is in Hawaii at an altitude of 4200 m on Mauna Kea and Gemini South is in Chile at 2715 m on Cerro Pachón
- gender selection — choosing the sex of a baby
- general hospital — A general hospital is a hospital that does not specialize in the treatment of particular illnesses or patients.
- general solution — a solution to a differential equation that contains arbitrary, unevaluated constants.
- generalisability — Non-Oxford British standard spelling of generalizability.
- generation jones — members of the generation of people born in the Western world between the mid-1950s and the mid-1960s
- genetic disorder — disease caused by abnormal DNA
- geochronologists — Plural form of geochronologist.
- geometric isomer — each of two or more chemical compounds having the same molecular formula but a different geometric arrangement; an unsaturated compound or ring compound in which rotation around a carbon bond is restricted, as in cis- and trans- configurations.
- geometric series — an infinite series of the form, c + cx + cx 2 + cx 3 + …, where c and x are real numbers.
- geostrophic wind — a wind whose velocity and direction are mathematically defined by the balanced relationship of the pressure gradient force and the Coriolis force: conceived as blowing parallel to isobars.
- gerontomorphosis — Biology. evolutionary specialization of a species to a degree that decreases its capability for further adaptation and eventually leads to its extinction.