22-letter words containing r, a, d, m
- digital control system — (systems) (DCS) A digital computer used for real-time control of a dynamic system, usually in an industrial environment, possibly as part of a Supervisory Control and Data Acquisition (SCADA) system. A DCS samples feedback from the system under control and modifies the control signals in an attempt to achieve some desired behaviour. Analysis of such digital-analogue feedback systems can involve mathematical methods such as difference equations, Laplace transforms, z transfer functions, state space models and state transition matrices.
- digital radio mondiale — (communications) (DRM) A form of monaural digital broadcast using carrier frequencies below 30 MHz. DRM uses MPEG-4 AAC Main Profile and SBR at data rates of 16-25 kbps.
- digital standard mumps — (DSM) DEC's version of MUMPS.
- directional microphone — a microphone that has a greater sensitivity to sounds coming from a particular area in front of it: used to eliminate unwanted sounds.
- director of admissions — a member of a university staff who is in overall charge of admissions to the university and its courses
- directory system agent — (DSA) The software that provides the X.500 Directory Service for a portion of the directory information base. Generally, each DSA is responsible for the directory information for a single organisation or organisational unit.
- disciplinary committee — a committee charged with examining alleged breaches of discipline within an organization, profession, etc and adjudicating on them
- disposable soma theory — the theory that ageing is caused by the body having increasingly fewer resources to allocate towards repairing wear and damage to tissues
- do a number on someone — to manipulate or trick someone
- dominant seventh chord — a chord consisting of the dominant and the major third, perfect fifth, and minor seventh above it. Its most natural resolution is to a chord on the tonic
- don't misunderstand me — You can say don't misunderstand me when you want to correct a wrong impression that you think someone may have got about what you are saying.
- drumhead court-martial — a court-martial held, usually on a battlefield, for the summary trial of charges of offenses committed during military operations.
- earth inductor compass — a compass actuated by induction from the earth's magnetic field.
- economy-class syndrome — Economy-class syndrome is a serious medical condition caused by blood clots in the legs moving up to the lungs; used especially in connection with long-haul flights.
- emergency road service — a form of motoring insurance that sends assistance to drivers when their vehicles break down on a journey; it is provided either by the national or regional automobile association or by a private insurance company
- end transmission block — (character) (ETB) The mnemonic for ASCII character 23.
- endotrophic mycorrhiza — the most widespread and common type of mycorrhiza, in which the fungus lives within the cells of the roots of the plant
- entertainment industry — show business
- equal rights amendment — a proposed amendment to the US Constitution enshrining equality between the sexes
- experimental condition — one of the distinct states of affairs or values of the independent variable for which the dependent variable is measured in order to carry out statistical tests or calculations
- extended affix grammar — (language, grammar) (EAG) A formalism for describing both the context free syntax and the context sensitive syntax of languages. EAGs belong to the family of two-level grammars. They are very closely related to two-level van Wijngaarden grammars. EAG can be used as a specification formalism, specifying in relations rather than functions, or as a relational programming language like PROLOG.
- extra-mural department — a university department that offers courses for part-time students
- federal maritime board — the body responsible for regulating commerce by US and international shipping in US waters
- federal reserve system — a U.S. federal banking system that is under the control of a central board of governors (Federal Reserve Board) with a central bank (Federal Reserve Bank) in each of 12 districts and that has wide powers in controlling credit and the flow of money as well as in performing other functions, as regulating and supervising its member banks.
- fermi-dirac statistics — the branch of quantum statistics used to calculate the permitted energy arrangements of the particles in a system in terms of the exclusion principle
- fetal alcohol syndrome — a pattern of birth defects caused by maternal consumption of alcohol during pregnancy: considered as one of the fetal alcohol spectrum disorders. Abbreviation: FAS.
- fixed point combinator — (mathematics) (Y) The name used in combinatory logic for the fixed point function, also written as "fix".
- forth modification lab — (event) (FORML) A Forth conference held every November on the West coast of the USA ().
- free and common socage — Medieval History. land held by a tenant who rendered certain honorable and nonservile duties to his lord.
- gallamine triethiodide — a neuromuscular blocking drug, C 30 H 60 I 3 N 3 O 3 , similar to curare, used as a skeletal muscle relaxant in conjunction with surgical anesthesia.
- genitourinary medicine — the branch of medical science concerned with the study and treatment of diseases of the genital and urinary organs, esp sexually transmitted diseases
- geographic determinism — a doctrine that regards geographical conditions as the determining or molding agency of group life.
- grand duchy of muscovy — Muscovy (def 1).
- hammersmith and fulham — a borough of Greater London on the River Thames: established in 1965 by the amalgamation of Fulham and Hammersmith. Pop: 174 200 (2003 est). Area: 16 sq km (6 sq miles)
- hawaiian standard time — the time used in the Hawaiian time zone
- horn-rimmed spectacles — spectacles with rims made of material resembling horn
- hospital administrator — a person who works in the management team of a hospital
- human interface device — (hardware) (HID) Any device to interact directly with humans (mostly input) like keyboard, mouse, joystick, or graphics tablet.
- hydrocinnamic aldehyde — a colorless liquid, C 9 H 10 O, having a floral odor, used in perfumery and flavoring.
- immigration department — the government department responsible for laws regarding immigrants and immigration
- in your wildest dreams — If you say that you could not imagine a particular thing in your wildest dreams, you are emphasizing that you think it is extremely strange or unlikely.
- independent assortment — law of independent assortment.
- indeterminate cleavage — the division of an egg into cells, each of which has the potential of developing into a complete organism
- indeterminate sentence — a penalty, imposed by a court, that has relatively wide limits or no limits, as one of imprisonment for one to ten years.
- initial program loader — (operating system) (IPL) A bootstrap loader which loads the part of an operating system needed to load the remainder of the operating system.
- intermediate frequency — the middle frequency in a superheterodyne receiver, at which most of the amplification takes place. Abbreviation: if.
- intermediate treatment — a form of child care for young people in trouble that involves neither custody nor punishment and provides opportunities to learn constructive patterns of behaviour to replace potentially criminal ones
- intermetallic compound — a compound of two or more metals.
- jacquard, joseph-marie — Joseph-Marie Jacquard
- joint academic network — (JANET) The wide area network which links UK academic and research institutes. JANET is controlled by the Joint Network Team (JNT) and Network Executive (NE). It is an internet (a large number of interconnected sub-networks) that provides connectivity within the community as well as access to external services and other communities. The hub is the JANET subnetwork, a private X.25 packet-switched network that interconnects over 100 sites. At the majority of sites, local area networks (LANs) are connected to JANET allowing off-site access for the computers and terminals connected to these networks. The Coloured Book protocol architecture is used to support interactive terminal access to computers (for both character terminals and screen terminals), inter-host file transfers, electronic mail and remote batch job submission. See also JIPS, SuperJanet.