16-letter words containing f, l, o, r
- hydroformylation — the addition of a hydrogen atom and the formyl group to a double bond of a hydrocarbon by reaction with a mixture of carbon monoxide and hydrogen in the presence of a catalyst.
- hydrogen sulfide — a colorless, flammable, water-soluble, cumulatively poisonous gas, H 2 S, having the odor of rotten eggs: used chiefly in the manufacture of chemicals, in metallurgy, and as a reagent in laboratory analysis.
- imperfect flower — a unisexual flower with only stamens or only pistils
- infant mortality — death during infancy
- inflationary gap — the excess of total spending in an economy over the value, at current prices, of the output it can produce
- intestinal flora — microorganisms that normally inhabit the lumen of the intestinal tract
- isle of portland — a rugged limestone peninsula in SW England, in Dorset, connected to the mainland by a narrow isthmus and by Chesil Bank: the lighthouse of Portland Bill lies at the S tip; famous for the quarrying of Portland stone, a fine building material. Pop (town): 12 000 (latest est)
- isoplastic graft — syngraft.
- junior flyweight — a boxer weighing up to 108 pounds (48.6 kg), between minimumweight and flyweight.
- juvenile officer — a police officer concerned with juvenile delinquents.
- kekule's formula — the structural formula of benzene represented as a hexagonal ring with alternate single and double bonds between the carbon atoms.
- kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
- kirchhoff's laws — the law that the algebraic sum of the currents flowing toward any point in an electric network is zero.
- knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
- knock for a loop — a portion of a cord, ribbon, etc., folded or doubled upon itself so as to leave an opening between the parts.
- la rochefoucauld — François [frahn-swa] /frɑ̃ˈswa/ (Show IPA), 6th Duc de, 1613–80, French moralist and composer of epigrams and maxims.
- lady of pleasure — a prostitute.
- land-poor farmer — a farmer who owns much unprofitable land and lacks the money to maintain its fertility or improve it
- law of parsimony — a principle according to which an explanation of a thing or event is made with the fewest possible assumptions.
- leasehold reform — reform of the law relating to leasehold property
- legion of honour — an order for civil or military merit instituted by Napoleon in France in 1802
- letter of advice — a notification from a consignor to a consignee giving specific information as to a shipment, the name of the carrier, the date shipped, etc.
- letter of credit — an order issued by a banker allowing a person named to draw money to a specified amount from correspondents of the issuer.
- letter of intent — a letter indicating that the writer has the serious intention of doing something, such as signing a contract in the circumstances specified. It does not constitute either a promise or a contract
- letter of marque — license or commission granted by a state to a private citizen to capture and confiscate the merchant ships of another nation.
- lissajous figure — the series of plane curves traced by an object executing two mutually perpendicular harmonic motions.
- lithium fluoride — a fine, white, slightly water-soluble powder, LiF, used chiefly in the manufacture of ceramics.
- littoral warfare — military combat conducted in coastal areas.
- liver of sulphur — a mixture of potassium sulphides used as a fungicide and insecticide and in the treatment of skin diseases
- log on (or off) — to enter the necessary information to begin (or end) a session on a computer terminal
- louisiana french — French as spoken in Louisiana; Cajun. Abbreviation: LaF.
- lower california — Baja California.
- luck of the draw — the force that seems to operate for good or ill in a person's life, as in shaping circumstances, events, or opportunities: With my luck I'll probably get pneumonia.
- maid of all work — a maid who does all types of housework
- mallowpuff māori — a Māori who is considered to behave like a white person
- man of the world — a man who is widely experienced in the ways of the world and people; an urbane, sophisticated man.
- marsh cinquefoil — a variety of cinquefoil, Potentilla palustris, that grows in marshy areas
- matter-of-factly — adhering strictly to fact; not imaginative; prosaic; dry; commonplace: a matter-of-fact account of the political rally.
- medal of bravery — a Canadian award for courage
- medal of freedom — a former name of the Presidential Medal of Freedom.
- metallofullerene — (chemistry) A fullerene containing an enclosed metal atom.
- microfilm reader — a machine that displays on a screen a magnified image of a microfilm
- miraculous fruit — miracle fruit.
- modacrylic fiber — any of various synthetic copolymer textile fibers, as Dynel, containing less than 85 percent but more than 35 percent of acrylonitrile.
- modified-release — denoting a formulation of a medicinal drug taken orally that releases the active ingredients over several hours, in order to maintain a relatively constant plasma concentration of the drug
- montgomery clift — Montgomery, 1920–66, U.S. actor.
- multifariousness — (uncountable) The characteristic of being multifarious.
- multilinear form — a function or functional of several variables such that when all variables but one are held fixed, the function is linear in the remaining variable.
- multiple factors — polygene.
- nitrosylsulfuric — of or derived from nitrosylsulfuric acid.