23-letter words containing a, d, n

keep sth under your hat — If you tell someone to keep a piece of information under their hat, you are asking them not to tell anyone else about it.
knock into a cocked hat — a man's hat, worn especially in the 18th century, having a wide, stiff brim turned up on two or three sides toward a peaked crown. Compare bicorne, tricorn (def 2).
l'apres-midi d'un faune — L'Après-midi d'un Faune.
lackland air force base — U.S. Air Force installation in SW central Texas, SW of San Antonio.
last will and testament — law: instructions for after death
lead replacement petrol — a less toxic fuel introduced in 2000 for cars requiring leaded petrol
lead up the garden path — a plot of ground, usually near a house, where flowers, shrubs, vegetables, fruits, or herbs are cultivated.
least significant digit — the digit farthest to the right in a number. Abbreviation: LSD.
leave no stone unturned — the hard substance, formed of mineral matter, of which rocks consist.
lieutenant junior grade — a commissioned officer ranking above an ensign and below a lieutenant.
light and shade surface — (in architectural shades and shadows) a surface in a plane tangent to the parallel rays from the theoretical light source, treated as a shade surface.
like a headless chicken — disorganized and uncontrolled
like anything/crazy/mad — You can use the expressions like anything, like crazy, or like mad to emphasize that someone is doing something or something is happening in a very energetic or noticeable way.
locally euclidean space — a topological space in which each point has a neighborhood that is homeomorphic to an open set in a Euclidean space of specified dimension.
lock, stock, and barrel — a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc.
long-horned grasshopper — any of numerous insects of the family Tettigoniidae, having long, threadlike antennae and well-developed stridulating organs on the forewings of the male.
look down one's nose at — to smell or sniff.
lossy audio compression — (audio, compression) Any audio compression algorithm which does not retain every bit of data but only reproduces a signal that sounds more or less like the original. Examples are MP1, MP2, MP3, AAC.
magnetic field strength — that part of the magnetic induction that is determined at any point in space by the current density and displacement current at that point independently of the magnetic or other physical properties of the surrounding medium. Symbol: H.
magnetohydrodynamically — In a magnetohydrodynamic way.
main distribution frame — (networking) (MDF) The network closet containing the main hub.
maturity-onset diabetes — diabetes (def 4).
mediated generalization — generalization (def 4c).
mediated-generalization — the act or process of generalizing.
mediterranean fruit fly — a small, black and white, irregularly banded two-winged fly, Ceratitis capitata, of many warm regions, that damages citrus and other succulent fruit crops by implanting eggs that hatch into maggots within the fruit.
message digest function — one-way hash function
message handling system — (messaging, standard) (MHS) The standard defined by ITU-T as X.400 and by ISO as Message-Oriented Text Interchange Standard (MOTIS). MHS is the X.400 family of services and protocols that provides the functions for global electronic mail transfer among local mail systems and MTAs. It is used by CompuServe, among others.
mexican free-tailed bat — any of several small, insect-eating bats of the genus Tadarida, of Mexico and the southwestern U.S., inhabiting limestone caves: residual DDT has reduced most populations.
midsummer night's dream — a comedy (1595?) by Shakespeare.
modern sequence dancing — a form of dancing in which ballroom dance steps are used as the basis of a wide variety of different dances typically performed in a sequence
mortise and tenon joint — a joint (in wood or stone) using a mortise and tenon
moving target indicator — a Doppler-radar presentation that indicates moving targets only, stationary objects reflecting signals that the system rejects. Abbreviation: MTI.
multiplicative identity — an identity that when used to multiply a given element in a specified set leaves that element unchanged, as the number 1 for the real-number system.
murder in the cathedral — a verse drama (1935) by T. S. Eliot.
near-infrared radiation — the shorter wavelengths of electromagnetic radiation in the infrared region of the spectrum, extending from about 0.75 to 2.5 micrometers, usually radiation reflected from plant materials.
negative bending moment — a bending moment that produces convex bending at the supports of a continuously supported beam
netherlands east indies — a former name of the Republic of Indonesia.
netherlands west indies — a Netherlands overseas territory in the Caribbean Sea, N and NE of Venezuela; includes the islands of Aruba, Bonaire, Curaçao, Saba, and St. Eustatius, and the S part of St. Martin: considered an integral part of the Dutch realm. 366 sq. mi. (948 sq. km). Capital: Willemstad.
nondisclosure agreement — a legal contract in which one or more parties agree to keep information, as a trade secret, confidential and protected for a specific amount of time. Abbreviation: NDA.
nonessential amino acid — an amino acid that can be synthesized in the body
not dry behind the ears — free from moisture or excess moisture; not moist; not wet: a dry towel; dry air.
o'reilly and associates — The leading publisher of information on the Internet, Unix, the X Window System and other open systems. They also provide the Global Network Navigator service.
object-oriented fortran — (language) (OOF) An object-oriented extension of Fortran, in which data items can be grouped into objects, which can be instantiated and executed in parallel. It was available for Sun, Iris, iPSC, and nCUBE, but is no longer supported. E-mail: Donna Reese <[email protected]>.
of many (or few) words — talkative (or not talkative)
of many years' standing — You can use the expression of many years' standing to say that something has had a particular function or someone has had a particular role for many years. For example, if a place is your home of ten years' standing, it has been your home for ten years.
on-line data processing — the storing or processing of data on a computer using the internet
one-hundred share index — the average prices for shares of the largest, most actively traded, 100 companies on the London Stock Exchange
order of the visitation — a religious order of nuns founded in 1610 by St Francis of Sales and dedicated to contemplation and the cultivation of humility, gentleness, and sisterly love
ordinary life insurance — life insurance with premiums paid throughout the lifetime of the insured.
orthodox eastern church — Eastern Orthodox Church

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