16-letter words containing d, f
- hen of the woods — a large, grayish-brown, edible fungus, Polyporus frondosus, forming a mass of overlapping caps at the base of trees and somewhat resembling a hen.
- hold a brief for — to argue for; champion
- homme d'affaires — a businessman.
- hopfield network — (artificial intelligence) (Or "Hopfield model") A kind of neural network investigated by John Hopfield in the early 1980s. The Hopfield network has no special input or output neurons (see McCulloch-Pitts), but all are both input and output, and all are connected to all others in both directions (with equal weights in the two directions). Input is applied simultaneously to all neurons which then output to each other and the process continues until a stable state is reached, which represents the network output.
- huffman encoding — Huffman coding
- hydroferricyanic — (chemistry) Pertaining to, or containing, or obtained from, hydrogen, ferric iron, and cyanogen.
- 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.
- immediate family — parents, siblings, children
- immunodeficiency — impairment of the immune response, predisposing to infection and certain malignancies.
- in the middle of — at the centre of
- in the shadow of — very close to; verging upon
- indefatigability — incapable of being tired out; not yielding to fatigue; untiring.
- infant education — (in England and Wales) education provided for children at infant schools
- infinite decimal — nonterminating decimal.
- infinite product — a sequence of numbers in which an infinite number of terms are multiplied together.
- information desk — helpdesk, information point
- informed consent — a patient's consent to a medical or surgical procedure or to participation in a clinical study after being properly advised of the relevant medical facts and the risks involved.
- 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)
- john of damascus — Saint, a.d. c675–749, priest, theologian, and scholar of the Eastern Church, born in Damascus.
- kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
- kingdom-of-nubia — a region in S Egypt and the Sudan, N of Khartoum, extending from the Nile to the Red Sea.
- kingfisher daisy — a bushy southern African plant, Felicia bergerana, having grasslike leaves and solitary, bright-blue flowers.
- kondratieff wave — a long business cycle of economic expansion and contraction, postulated to last about 60 years.
- 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.
- lady of the lake — a narrative poem (1810) by Sir Walter Scott.
- land-poor farmer — a farmer who owns much unprofitable land and lacks the money to maintain its fertility or improve it
- leasehold reform — reform of the law relating to leasehold property
- left-hand dagger — a dagger of the 16th and 17th centuries, held in the left hand in dueling and used to parry the sword of an opponent.
- 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.
- life after death — If you talk about life after death, you are discussing the possibility that people may continue to exist in some form after they die.
- line of latitude — an imaginary line on a globe, map, etc, indicating latitude
- lithium fluoride — a fine, white, slightly water-soluble powder, LiF, used chiefly in the manufacture of ceramics.
- lobe-finned fish — any fish that has rounded scales and lobed fins, as the coelacanth.
- 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.
- madame butterfly — an opera (1904) by Giacomo Puccini.
- mahmud of ghazni — a.d. 971?–1030, Muslim Amir of Ghazni 997–1030.
- maid of all work — a maid who does all types of housework
- make a day of it — to cause an activity to last a day
- man of few words — man who speaks very little
- man of the world — a man who is widely experienced in the ways of the world and people; an urbane, sophisticated man.
- manhood suffrage — the right of adult male citizens to vote
- manifest destiny — the belief or doctrine, held chiefly in the middle and latter part of the 19th century, that it was the destiny of the U.S. to expand its territory over the whole of North America and to extend and enhance its political, social, and economic influences.
- manufactured gas — a gaseous fuel created from coal, oil, etc., as differentiated from natural gas.
- matter of record — a fact or statement that appears on the record of a court and that can be proved or established by producing such record.
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- mayfield heights — a city in N Ohio, near Cleveland.
- medal of bravery — a Canadian award for courage