23-letter words containing o, r, i, s

large-scale integration — LSI.
laughlin air force base — U.S. Air Force installation in SW Texas, SE of Del Rio.
lawrence livermore labs — Lawrence Livermore National Laboratory
lie through one's teeth — a false statement made with deliberate intent to deceive; an intentional untruth; a falsehood. Synonyms: prevarication, falsification. Antonyms: truth.
light-emitting resistor — (electronics, humour) (LER, from "light-emitting diode") A resistor in the final stages of burning up. (Though intended as purely humorous, the term could sensibly describe the filament of a common incandescent electric light bulb). See also SED.
lingual protrusion lisp — a speech defect consisting in pronouncing s and z like or nearly like the th- sounds of thin and this, respectively.
liquefied petroleum gas — a mixture of various petroleum gases, esp propane and butane, stored as a liquid under pressure and used as an engine fuel
look on the bright side — consider positive aspects
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.
low-density lipoprotein — a plasma protein that is the major carrier of cholesterol in the blood: high levels are associated with atherosclerosis. Abbreviation: LDL.
magnetic resonance scan — MR scan.
main distribution frame — (networking) (MDF) The network closet containing the main hub.
martha washington chair — a chair of the 18th century having a high upholstered back, a low upholstered seat, and short arms resting on incurvate supports.
martha washington table — a sewing table of the 18th century having an oval top that can be lifted and a central compartment of drawers with semicircular bins at each end.
masters of the universe — extremely powerful and wealthy members of the financial professions
maturity-onset diabetes — diabetes (def 4).
maximal free expression — (MFE) A free expression is sub-expression of a lambda abstraction not containing the bound variable. A maximal free expression is a free expression not contained within any other free expression. See full laziness.
meaningful relationship — a romantic relationship based upon mutual respect and supportiveness and marked by a sense of commitment and fulfillment.
micro assembly language — (language) (MAL) A microprogramming language with high-level syntax, used in the reference below. See also Mic-1, Mac-1.
micropachycephalosaurus — A very small pachycephalosaurid, ornithischian dinosaur of the genus Micropachycephalosaurus.
mild mercurous chloride — calomel.
minimum security prison — A minimum security prison is a prison where there are fewer restrictions on prisoners than in a normal prison.
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
national health service — In Britain, the National Health Service is the state system for providing medical care. It is paid for by taxes.
national superannuation — a means-related pension paid to elderly people
network solutions, inc. — (company) (NSI) One of the three companies that provide and coordinate InterNIC services for the NSFNet. NSI is responsible for registration. NSI has been bought by, and is now a wholly-owned subsidiary of, Science Applications International Corporation (SAIC).
neutrosophic statistics — (statistics) Analysis of events described by neutrosophic probability.
new year's honours list — an Honour's List published at the beginning of a new year
nigger of the narcissus — a novel (1897) by Joseph Conrad.
non-destructive testing — Non-destructive testing is the examination of the quality of a component without changing it in any way.
noncommissioned officer — an enlisted person, as a sergeant or corporal, holding any of various ranks below commissioned or warrant officers.
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.
north east lincolnshire — a unitary authority in E England, in Lincolnshire: formerly (1974–96) part of the county of Humberside. Pop: 157 400 (2003 est). Area: 192 sq km (74 sq miles)
north ossetian republic — a constituent republic of S Russia, on the N slopes of the central Caucasus Mountains. Capital: Vladikavkaz. Pop: 709 900 (2002). Area: about 8000 sq km (3088 sq miles)
not dry behind the ears — free from moisture or excess moisture; not moist; not wet: a dry towel; dry air.
not long for this world — nearing death
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 relations theory — a form of psychoanalytic theory postulating that people relate to others in order to develop themselves
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.
oil-immersion objective — immersion objective.
on one's best behaviour — behaving with careful good manners
on-line computer system — (OLC) A predecessor of the Culler-Fried System from UCSB ca. 1966.
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.
orthostatic hypotension — Medicine/Medical. a fall in blood pressure associated with an upright position, usually occurring as a result of standing still for a long time or rising from a prolonged stay in bed and often causing faintness, dizziness, and vision disturbances.
osteogenesis imperfecta — a rare hereditary disease in which abnormal connective tissue development leads to fragile bones subject to fracture.
pan-africanist congress — a South African liberation movement founded in 1959, now a political party known as the Pan-Africanist Congress of Azania

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