25-letter words containing a, d, n, t

ruby-throated hummingbird — a small hummingbird, Archilochus colubris, the only hummingbird of eastern North America, having metallic-green upper plumage and a bright red throat in the male.
saddle block (anesthesia) — a method of spinal anesthesia, often used during obstetric delivery, that produces anesthesia in that area of the body that would be in contact with a saddle during horseback riding
saint pierre and miquelon — two small groups of islands off the S coast of Newfoundland: an overseas territory of France; important base for fishing. 3 sq. mi. (240 sq. km). Capital: St. Pierre.
saybolt universal seconds — a US measurement of viscosity similar in type to the British Redwood seconds
sequenced packet exchange — (networking, protocol) (SPX) A transport layer protocol built on top of IPX. SPX is used in Novell NetWare systems for communications in client/server application programs, e.g. BTRIEVE (ISAM manager). SPX is not used for connections to the file server itself; this uses NCP. It has been extended as SPX-II. SPX/IPX perform equivalent functions to TCP/IP.
single document interface — (programming) (SDI) A limitation applying to an application program that only shows a single windows giving a view of one document at a time. The opposite is Multiple Document Interface (MDI).
sitting and standing room — places designated both for sitting and standing (customers), as in a concert hall, etc
somerset levels and moors — a sparsely populated wetland and coastal plain area extending across parts of the north and centre of the historic county of Somerset, from Ilchester and Langport in the south to Clevedon in the north and Glastonbury in the east. Area: 650 sq km (251 sq miles)
special educational needs — learning disability
spectral band replication — (audio, compression) (SBR) Guessing the nontransmitted higher frequency range of a compressed audio file by some helper bits (transmiited with the stream) and the transmitted base band. SBR allows a restoration (not reconstruction) of the upper frequency range without lots of bits. It was developed by Coding Technology, and is useful for medium and high quality coding at low and medium data rates. It is used by Digital Radio Mondiale and MP3 Pro.
stand in a person's light — to stand so as to obscure a person's vision
standard ml of new jersey — (SML/NJ) An implementation of SML by Andrew Appel at Princeton <[email protected]> and Dave MacQueen at AT&T. Version 0.93. Versions for Unix, Mac. ftp://cs.yale.edu/pub/ml, ftp://research.att.com/dist/ml. Mailing list: [email protected]
statistically independent — (of events or values) having the probability of their joint occurrence equal to the product of their individual probabilities.
streaming simd extensions — (architecture) (SSE) Intel Corporation's floating point SIMD extention of their Pentium microprocessor architecture. SSE was formerly know as KNI (Katmai New Instructions). It was introduced with the Pentium III.
structured query language — SQL
subordinating conjunction — a conjunction introducing a subordinate clause, as when in They were glad when I finished.
subscriber trunk dialling — a service by which telephone subscribers can obtain trunk calls by dialling direct without the aid of an operator
take advantage of someone — If someone takes advantage of you, they treat you unfairly for their own benefit, especially when you are trying to be kind or to help them.
take sth under advisement — If someone in authority takes a matter under advisement, they decide that the matter needs to be considered more carefully, often by experts.
tetragonal trisoctahedron — Geometry. a trisoctahedron the faces of which are quadrilaterals; trapezohedron.
the department of defense — the United States federal department concerned with national security
the empire state building — a very high skyscraper in New York City
the industrial revolution — the transformation in the 18th and 19th centuries of first Britain and then other W European countries and the US into industrial nations
the length and breadth of — If you say that someone does something or something happens throughout or across the length and breadth of a place, you are emphasizing that it happens everywhere in that place.
the sands are running out — there is not much time left before death or the end
thermodynamic equilibrium — the condition of an isolated system in which the quantities that specify its properties, such as pressure, temperature, etc, all remain unchanged
thermodynamic temperature — temperature defined in terms of the laws of thermodynamics and not in terms of the properties of any real material. It is usually expressed on the Kelvin scale
thermoluminescence dating — a method of dating archaeological specimens, chiefly pottery, by measuring the radiation given off by ceramic materials as they are heated.
throw one's weight around — the amount or quantity of heaviness or mass; amount a thing weighs.
time domain reflectometer — (hardware, networking) (TDR) An electronic device for detecting and locating short- or open-circuits in an Ethernet cable. TDRs can also measure how the characteristic impedance of a line varies along its length.
to be in the catbird seat — to be in a very good situation
to be in the driving seat — If you say that someone is in the driving seat, you mean that they are in control in a situation.
to call something to mind — If something brings another thing to mind or calls another thing to mind, it makes you think of that other thing, usually because it is similar in some way.
to drink someone's health — When you drink to someone's health or drink their health, you have a drink as a sign of wishing them health and happiness.
to hold someone to ransom — If a kidnapper is holding someone to ransom or holding them ransom in British English, or is holding a person for ransom in American English, they keep that person prisoner until they are given what they want.
to live beyond your means — If someone is living beyond their means, they are spending more money than they can afford. If someone is living within their means, they are not spending more money than they can afford.
to read between the lines — If you read between the lines, you understand what someone really means, or what is really happening in a situation, even though it is not said openly.
to sail close to the wind — If you sail close to the wind, you take a risk by doing or saying something that may get you into trouble.
to sound the death knelll — If you say that something sounds the death knell for a particular person or thing, you mean it will cause that person or thing to fail, end, or cease to exist.
to take something as read — If you take something as read, you accept it as true or right and therefore feel that it does not need to be discussed or proved.
to tear someone to shreds — If you tear someone to shreds or rip them to shreds, you criticize them very thoroughly and severely.
town-and-country planning — a system of government planning used to plan how land should be used, balancing economic development and environmental quality
track and field athletics — a collection of sporting events that involve running, sprinting, throwing, jumping and walking
trading standards officer — a person who works for a trading standards office
transcendental meditation — a technique, based on ancient Hindu writings, by which one seeks to achieve a relaxed state through regular periods of meditation during which a mantra is repeated. Abbreviation: TM.
transcendental-philosophy — transcendental character, thought, or language.
tweedledum and tweedledee — any two persons or things that differ only slightly from each other; two of a kind
unconditional convergence — the property of a convergent infinite series that remains convergent when the terms are arranged in any order.
under the aegis of sb/sth — Something that is done under the aegis of a person or organization is done with their official support and backing.
under the watchful eye of — If you do something under the watchful eye of someone who has authority over you, they watch you carefully to make sure there are no problems.

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