12-letter words containing f, e, r, n, a, l
- fenfluramine — a sympathomimetic substance, C 12 H 16 F 3 N, formerly used mainly as an anorectic in the treatment of obesity but withdrawn from the market in 1997 because of its potential to cause valvular heart disease.
- fer de lance — a large pit viper, Bothrops atrox, of tropical America.
- fer-de-lance — a large pit viper, Bothrops atrox, of tropical America.
- field ration — ration issued and authorized for troops in the field.
- file manager — a program that organizes and arranges files in a computer
- file-sharing — File-sharing is a method of distributing computer files, for example files containing music, among a large number of users.
- finger lakes — group of long, narrow glacial lakes in WC N.Y.
- fire balloon — a montgolfier.
- fire blanket — a large blanket-like piece of fire-resistant material such as fibreglass used in smothering a fire
- fire walking — a religious rite in which people walk barefoot over white-hot ashes, stones, etc
- flame carbon — a carbon electrode containing metallic salts that colour the arc in a flame-arc light
- flannelboard — a flannel-covered surface to which other flannel pieces, as letters of the alphabet, numbers, etc., adhere merely by contact, used mainly in schools as a visual aid.
- flat-grained — (of sawed lumber) having the annual rings at an angle of less than 45° with the broader surfaces.
- flatteringly — In a flattering manner.
- flavoprotein — an enzyme, containing riboflavin and linked chemically with a protein, active in the oxidation of foods in animal cells.
- flinders bar — a bar of soft iron, mounted vertically beneath a compass to compensate for vertical magnetic currents.
- floor-manage — to act as or in the manner of a floor manager.
- flow pattern — The flow pattern is the way in which fluids move through a reactor.
- fluoranthene — (organic compound) A polycyclic aromatic hydrocarbon consisting of a benzene ring attached to each of the rings of a naphthalene molecule; it is carcinogenic, and is a product of incomplete combustion.
- flusteration — (colloquial, dated) The act of flustering, or the state of being flustered.
- fluviomarine — of or formed by the combined action of river and sea.
- fly in amber — a strange relic or reminder of the past
- flyfisherman — Flyfisher.
- flying shear — (in a continuous rolling mill) a shear that moves with the piece being cut.
- forbearingly — In a forbearing manner.
- forehandedly — Prudently, with thrift and foresight.
- foreign-flag — (of a vessel or aircraft) having a registry under a nationality other than one's own: rivalry between U.S.-flag freighters and foreign-flag ships.
- forensically — pertaining to, connected with, or used in courts of law or public discussion and debate.
- forestalling — Present participle of forestall.
- foretriangle — the triangular area formed by the deck, foremast, and headstay of a sailing vessel
- forward line — the soldiers at the forward most position in an army force
- four-channel — Audio. quadraphonic.
- fragmentally — fragmentary.
- franchisable — a privilege of a public nature conferred on an individual, group, or company by a government: a franchise to operate a bus system.
- frank stella — Frank (Phillip) born 1936, U.S. painter.
- franked mail — official mail sent by members of Congress, the vice president, and other authorized officials. Compare frank1 (defs 6–9).
- fraternalism — of or befitting a brother or brothers; brotherly.
- fraternality — Brotherliness.
- fraudulently — characterized by, involving, or proceeding from fraud, as actions, enterprise, methods, or gains: a fraudulent scheme to evade taxes.
- free balloon — a balloon, often equipped to carry passengers, that drifts with air currents and whose ascent and descent are controlled by the release of ballast and buoyant gas.
- free on rail — (of a consignment of goods) delivered to a railway station and loaded onto a train without charge to the buyer
- french chalk — a talc for marking lines on fabrics.
- french leave — Sometimes Offensive. a departure without ceremony, permission, or notice: Taking French leave, he evaded his creditors.
- french pleat — curtain, draperies
- frenetically — In a frenetic manner.
- frequentable — Accessible.
- front loader — a washing machine with a door at the front which opens one side of the drum into which washing is placed
- front-loaded — Also, front-loaded. front-loading (def 1).
- front-loader — a machine or appliance, as a washing machine, loaded and unloaded through an opening in the front (as distinguished from a top loader).
- frontal bone — a broad membrane bone of the skull, forming the forehead and the upper portion of each orbit.