21-letter words containing a, d, e, f

like a blue-arsed fly — in a state of frenzied activity
liquefied natural gas — a mixture of various gases, esp methane, liquefied under pressure for transportation and used as an engine fuel
lotus of the good law — Saddharma-Pundarika.
made of sterner stuff — If you say that someone is made of sterner stuff, you mean that they have a strong personality and are capable of overcoming difficulties and problems.
magnetic flux density — Also called magnetic flux density. a vector quantity used as a measure of a magnetic field. Symbol: B.
magnetofluid dynamics — magnetohydrodynamics.
magnificent riflebird — a bird of paradise, Craspedophora magnifica
mayor of casterbridge — a novel (1886) by Thomas Hardy.
modulus of elasticity — the ratio of the stress applied to a body or substance to the resulting strain within the elastic limit
mother-of-pearl cloud — nacreous cloud.
muon-catalysed fusion — an experimental form of nuclear fusion in which hydrogen and deuterium muonic atoms are formed. Because the mass of the muon is much larger than that of the electron, the atoms are smaller, and the nuclei are close enough for fusion to occur
nominative of address — a noun naming the person to whom one is speaking.
of time and the river — a novel (1935) by Thomas Wolfe.
pacific daylight time — the version of Pacific Standard Time that is in use when daylight saving time is being observed
pacific standard time — See under standard time.
pathfinder prospectus — a prospectus regarding the flotation of a new company that contains only sufficient details to test the market reaction
performance indicator — a quantitative or qualitative measurement, or any other criterion, by which the performance, efficiency, achievement, etc of a person or organization can be assessed, often by comparison with an agreed standard or target
peroxydisulfuric acid — persulfuric acid (def 2).
piero della francesca — Piero della [pee-air-oh del-uh;; Italian pye-raw del-lah] /piˈɛər oʊ ˈdɛl ə;; Italian ˈpyɛ rɔ ˈdɛl lɑ/ (Show IPA), (Piero dei Franceschi) c1420–92, Italian painter.
place of safety order — (in Britain) under the Children and Young Persons Act 1969, an order granted by a justice to a person or agency granting authority to detain a child or young person and take him or her to a place of safety for not more than 28 days, because of the child's actual or likely ill-treatment or neglect, etc
play with a full deck — Nautical. a floorlike surface wholly or partially occupying one level of a hull, superstructure, or deckhouse, generally cambered, and often serving as a member for strengthening the structure of a vessel. the space between such a surface and the next such surface above: Our stateroom was on B deck.
radius of convergence — a positive number so related to a given power series that the power series converges for every number whose absolute value is less than this particular number.
record of achievement — a statement of the personal and educational development of each pupil
road traffic accident — an accident involving vehicles
rutherford scattering — the scattering of an alpha particle through a large angle with respect to the original direction of motion of the particle, caused by an atom (Rutherford atom) with most of the mass and all of the positive electric charge concentrated at a center or nucleus.
safe in the knowledge — If you do something safe in the knowledge that something else is the case, you do the first thing confidently because you are sure of the second thing.
saint-maur-des-fosses — a town in N central France, near Paris, on the Marne River.
schema definition set — (SDS) Something in Portable Common Tool Environment.
semantic differential — a technique for measuring the connotative meaning of concepts by having an individual rate each concept on a series of graduated scales, each scale defined by a pair of polar adjectives, as good–bad or strong–weak.
silicon tetrafluoride — a colorless, fuming gas, SiF 4 , used chiefly in the manufacture of fluosilicic acid.
sing a different tune — a succession of musical sounds forming an air or melody, with or without the harmony accompanying it.
sovereign wealth fund — an investment fund created using the financial assets of a national government
spotted alfalfa aphid — a pale yellowish aphid, Therioaphis maculata, of the southern U.S., especially west of the Mississippi River, that is marked with black spots and has fine spines on its back: a pest mainly of alfalfa and some other legumes, as clover.
staffordshire terrier — former name of American Staffordshire terrier.
stem-and-leaf diagram — a histogram in which the data points falling within each class interval are listed in order
step-down transformer — a device that transfers an alternating current from one circuit to one or more other circuits with a decrease of voltage
surface friction drag — the part of the drag on a body moving through a fluid that is dependent on the nature of the surface of the body
surface-to-underwater — (of a missile, message, etc.) traveling from the surface of the earth to a target underwater.
the break of day/dawn — The break of day or the break of dawn is the time when it begins to grow light after the night.
the fall of the cards — the chance distribution of cards in a given deal
the order of the bath — an order of knighthood founded by George I in 1725. It consists of the sovereign, the Great Master, and three classes of member: Knight (or Dame) Grand Cross, Knight (or Dame) Commander, and Companion
the san andreas fault — a geological fault in California
theater of the absurd — theater in which standard or naturalistic conventions of plot, characterization, and thematic structure are ignored or distorted in order to convey the irrational or fictive nature of reality and the essential isolation of humanity in a meaningless world.
theatre of the absurd — drama in which normal conventions and dramatic structure are ignored or modified in order to present life as irrational or meaningless
tide-generating force — the difference between the force of gravity exerted by the moon or the sun on a particle of water in the ocean and that exerted on an equal mass of matter at the centre of the earth. The lunar tide-generating forces are about 2.2 times greater than are the solar ones
to fly off the handle — If you fly off the handle, you suddenly and completely lose your temper.
to lay down your life — If someone lays down their life for another person, they die so that the other person can live.
to play second fiddle — If you play second fiddle to someone, your position is less important than theirs in something that you are doing together.
to risk life and limb — If someone risks life and limb, they do something very dangerous that may cause them to die or be seriously injured.
to take your mind off — If something takes your mind off a problem or unpleasant situation, it helps you to forget about it for a while.

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