12-letter words containing t, r, i, f
- floating rib — one member of the two lowest pairs of ribs, which are attached neither to the sternum nor to the cartilages of other ribs.
- floriculture — the cultivation of flowers or flowering plants, especially for ornamental purposes.
- flour sifter — a container in which flour is sifted
- flourishment — The act or state of flourishing.
- flowcharting — (computing) the design and construction of flowcharts.
- fluidextract — a liquid preparation, containing alcohol as a solvent or as a preservative, that contains in each cubic centimeter the medicinal activity of one gram of the crude drug in powdered form.
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fluoridating — Present participle of fluoridate.
- fluoridation — the addition of fluorides to the public water supply to reduce the incidence of tooth decay.
- fluorimeters — Plural form of fluorimeter.
- fluorimetric — Alternative form of fluorometric.
- fluorinating — Present participle of fluorinate.
- fluorination — (chemistry) The introduction of fluorine into a compound by means of a chemical reaction.
- fluorometric — Of, pertaining to, or measured using fluorometry.
- flusteration — (colloquial, dated) The act of flustering, or the state of being flustered.
- flutter kick — a swimming kick in which the legs make rapid alternate up-and-down movements while the knees remain rigid, as in the crawl.
- flutter mill — a flutter wheel, especially a small one designed as a child's plaything.
- flying start — a start, as in sailboat racing, in which the entrants begin moving before reaching the starting line.
- foetoprotein — Alternative spelling of fetoprotein.
- folkloristic — the traditional beliefs, legends, customs, etc., of a people; lore of a people.
- foolhardiest — Superlative form of foolhardy.
- foot soldier — an infantryman.
- foot traffic — the wear and tear caused to a surface by people walking on it
- footdragging — the act or practice of acting with deliberate slowness
- footsoldiers — Plural form of footsoldier.
- for all time — forever, for eternity
- for instance — a case or occurrence of anything: fresh instances of oppression.
- for-instance — an instance or example: Give me a for-instance of what you mean.
- foraging ant — any of several ants, as army ants, that forage as part of a large group.
- fore-topsail — a topsail set on a foremast on a ship.
- foredestined — Simple past tense and past participle of foredestine.
- foreordinate — foreordain.
- foresightful — care or provision for the future; provident care; prudence.
- forestalling — Present participle of forestall.
- forestaysail — a triangular sail set on a forestay; the innermost headsail of a vessel.
- foretokening — Indication in advance.
- foretopsails — Plural form of foretopsail.
- foretriangle — the triangular area formed by the deck, foremast, and headstay of a sailing vessel
- forgeability — (metallurgy) The quality or degree of being forgeable.
- form-fitting — Form-fitting clothes fit very closely to the body of the person who is wearing them. Form-fitting is usually used to describe clothes worn by women.
- formula unit — (of an ionic compound that does not form molecules, as most salts) the chemical formula with the least number of elements out of the set of empirical formulas having the same proportion of ions as elements: NaCl is the formula unit for the ionic compound sodium chloride.
- formulations — Plural form of formulation.
- fornications — Plural form of fornication.
- fornicatress — (obsolete) A woman guilty of fornication.
- forrest city — a city in E Arkansas.
- fort belvoir — a military reservation and U.S. Army training center in NE Virginia on the Potomac.
- fort benning — a military reservation and U.S. Army training center in W Georgia, S of Columbus; the largest infantry post in the U.S.
- fort collins — a city in N Colorado.
- fort detrick — a military reservation in N Maryland, NW of Frederick.
- fort laramie — a city in SE Wyoming.