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16-letter words containing a, n, r

  • exploration well — An exploration well is a borehole which is drilled to find out if there is any oil or gas in a place.
  • exponential horn — a horn for the radiation of acoustic or high-frequency electromagnetic waves, of which the cross-sectional area increases exponentially with the length
  • extemporaneously — In an extemporaneous manner; without prior preparation or planning.
  • extension ladder — a ladder that can be made longer by pulling out an extra section
  • external affairs — (formerly) the Canadian federal Foreign Affairs department
  • external auditor — sb brought in to check financial records
  • external storage — storage, as on disk or tape, supplemental to and slower than main storage, not under the direct control of the CPU and generally contained outside it: Secondary storage for this system is contained on videodisk.
  • external student — a student studying a university subject extramurally
  • extradimensional — (jargon, science fiction) Originating outside the known physical reality of the universe.
  • extrinsic factor — vitamin B12
  • face recognition — the ability of a computer to scan, store, and recognize human faces for use in identifying people
  • facial neuralgia — paroxysmal darting pain and muscular twitching in the face, evoked by rubbing certain points of the face.
  • fahrenheit scale — Gabriel Daniel [German gah-bree-el dah-nee-el] /German ˈgɑ briˌɛl ˈdɑ niˌɛl/ (Show IPA), 1686–1736, German physicist: devised a temperature scale and introduced the use of mercury in thermometers.
  • faintheartedness — The quality or state of being fainthearted.
  • fair to middling — free from bias, dishonesty, or injustice: a fair decision; a fair judge.
  • false dragonhead — a North American plant, Physostegia virginiana, of the mint family, having a spike of tubular, two-lipped, pink or white flowers.
  • fancy dress ball — a ball at which the guests wear fancy dress
  • fandango on core — (jargon, programming)   (Unix/C, from the Mexican dance) In C, a wild pointer that runs out of bounds, causing a core dump, or corrupts the malloc arena in such a way as to cause mysterious failures later on, is sometimes said to have "done a fandango on core". On low-end personal machines without an MMU, this can corrupt the operating system itself, causing massive lossage. Other frenetic dances such as the rhumba, cha-cha, or watusi, may be substituted. See aliasing bug, precedence lossage, smash the stack, memory leak, memory smash, overrun screw, core.
  • farmington hills — a city in SE Michigan.
  • farquhar islands — an island group in the Indian Ocean: administratively part of the Seychelles
  • fashion designer — creator of clothing designs
  • fashion industry — the industry that deals with the world of fashion
  • father confessor — confessor (def 2).
  • feather geranium — a Eurasian weed, Chenopodium botrys, of the amaranth family, having clusters of inconspicuous flowers and unpleasant smelling, lobed leaves.
  • feather merchant — a person who avoids responsibility and effort; loafer.
  • federation wheat — an early-maturing drought-resistant variety of wheat developed by William Farrar in 1902
  • feedback control — (electronics)   A control system which monitors its effect on the system it is controlling and modifies its output accordingly. For example, a thermostat has two inputs: the desired temperature and the current temperature (the latter is the feedback). The output of the thermostat changes so as to try to equalise the two inputs. Computer disk drives use feedback control to position the read/write heads accurately on a recording track. Complex systems such as the human body contain many feedback systems that interact with each other; the homeostasis mechanisms that control body temperature and acidity are good examples.
  • feel constrained — If you feel constrained to do something, you feel that you must do it, even though you would prefer not to.
  • feeping creature — [feeping creaturism] An unnecessary feature; a bit of chrome that, in the speaker's judgment, is the camel's nose for a whole horde of new features.
  • feira de santana — a city in BahÍa state, E Brazil.
  • fellow passenger — a person travelling on the same vehicle, plane, ship etc as you
  • feminine caesura — a caesura occurring immediately after an unstressed or short syllable.
  • ferdinand marcos — Ferdinand E(dralin) [ed-ruh-lin] /ˈɛd rə lɪn/ (Show IPA), 1917–1989, Philippine political leader: president 1965–86.
  • ferricyanic acid — a brown, crystalline, unstable, water-soluble solid, H 3 Fe(CN) 6 , obtained by the interaction of a ferricyanide and an acid.
  • ferrocyanic acid — a white, crystalline, unstable, water-soluble solid, H 4 Fe(CN) 6 , obtained by the interaction of a ferrocyanide and an acid.
  • feulgen reaction — a reaction in which an aldehyde combines with a modified Schiff's reagent to produce a purplish compound: used especially to test for the presence of DNA
  • fibonacci number — a number in the Fibonacci sequence, each of which is the sum of the previous two
  • fibonacci series — a sequence of integers in which each integer (Fibonacci number) after the second is the sum of the two preceding integers; specif., the series 1, 1, 2, 3, 5, 8, 13, . . .
  • fielding average — a measure of the fielding ability of a player, obtained by dividing the number of put-outs and assists by the number of put-outs, assists, and errors and carrying out the result to three decimal places. A player with ten errors in 600 chances has a fielding average of .984.
  • fifth-generation — denoting developments in computer design to produce machines with artificial intelligence
  • finance director — financial manager
  • finance minister — a member of a government in charge of the financial affairs of a state etc
  • find favour with — to be approved of by someone
  • fingertip search — When the police carry out a fingertip search of a place, they examine it for evidence in a very detailed way.
  • fire regulations — rules intended to make sure that people and property stay safe in the event of a fire
  • firewall machine — (networking, security)   A dedicated gateway server with special security precautions on it, used to service external connections (typically from the public Internet). The firewall machine protects servers and networks hidden behind it from crackers. The typical firewall is an inexpensive microprocessor-based Unix machine with no critical data, with public network ports on it, but just one carefully watched connection back to the rest of the cluster. The special precautions may include threat monitoring, call-back, and even a complete iron box keyable to particular incoming IDs or activity patterns. The type of network and security environment of a firewall machine is often called a De-Militarised Zone (DMZ). It may contain other servers such as e-mail servers or proxy gateways - machines that need to be publicly accessible but also need some access to internal systems. Also known as a (Venus) flytrap after the insect-eating plant.
  • first balkan war — Balkan War (def 1).
  • first generation — 1.   (architecture)   first generation computer. 2.   (language)   first generation language.
  • first lieutenant — an officer ranking next above second lieutenant and next below a captain.
  • first-generation — being the first generation of a family to be born in a particular country.
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