25-letter words containing i, s, o, m, e, r
- homothetic-transformation — Also called homothetic transformation. a mapping of a set by which each element in the set is mapped into a positive constant multiple of itself, the same constant being used for all elements.
- human embryonic stem cell — a stem cell obtained from the blastocyst of a human embryo
- human-factors engineering — an applied science that coordinates the design of devices, systems, and physical working conditions with the capacities and requirements of the worker.
- immediate-release coating — An immediate-release coating is a tablet coating that breaks down immediately in the body.
- infinite impulse response — (electronics, DSP) A type of digital signal filter, in which every sample of output is the weighted sum of past and current samples of input, using all past samples, but the weights of past samples are an inverse function of the sample age, approaching zero for old samples.
- instrumental conditioning — conditioning (def 1).
- intercommunication system — a communication system within a building, ship, airplane, local area, etc., with a loudspeaker or receiver for listening and a microphone for speaking at each of two or more points.
- intermediate vector boson — one of the three particles that are believed to transmit the weak force: the positively charged W particle, the negatively charged W particle, and the neutral Z 0 particle.
- khakass autonomous region — an autonomous region in the Russian Federation, in S Siberia. 19,161 sq. mi. (49,627 sq. km). Capital: Abakan.
- konigsberg bridge problem — a mathematical problem in graph theory, solved by Leonhard Euler, to show that it is impossible to cross all seven bridges of the Prussian city of Königsberg in a continuous path without recrossing any bridge.
- leaf distribution limited — A UK connectivity software supplier which also provides SERVELAN, a country-wide Internet access service. E-mail: <[email protected]>. Address: 7 Elmwood, Chineham Business Park, Crockford Lane, BASINGSTOKE RG24 0WG. Telephone: +44 (1256) 707 777. Fax: +44 (1256) 707 555.
- letters of administration — a formal document nominating a specified person to take over, administer, and dispose of an estate when there is no executor to carry out the testator's will
- lowest common denominator — least common denominator.
- magnetic resonance imager — a device which uses a noninvasive medical diagnostic technique in which the absorption and transmission of high-frequency radio waves are analysed as they irradiate the hydrogen atoms in water molecules and other tissue components placed in a strong magnetic field
- maintenance of membership — an arrangement or agreement between an employer and a labor union by which employees who are members of the union at the time the agreement is made, or who subsequently join, must either remain members until the agreement expires, or be discharged.
- make bricks without straw — a block of clay hardened by drying in the sun or burning in a kiln, and used for building, paving, etc.: traditionally, in the U.S., a rectangle 2.25 × 3.75 × 8 inches (5.7 × 9.5 × 20.3 cm), red, brown, or yellow in color.
- marcus aurelius antoninus — Marcus Aurelius, Marcus Aurelius.
- massacre of the innocents — the slaughter of all the young male children of Bethlehem at Herod's command in an attempt to destroy Jesus (Matthew 2:16–18)
- memorandum of association — a document giving details such as the company's name, the purpose of the company, and the address of its registered office that is legally required when incorporating a company in certain countries such as the UK
- mens sana in corpore sano — a sound mind in a sound body
- metal oxide semiconductor — a three-layer sandwich of a metal, an insulator (usually an oxide of the substrate), and a semiconductor substrate, used in integrated circuits. Abbreviation: MOS.
- methylrosaniline chloride — gentian violet.
- multi-scene control board — preset board.
- multiple mirror telescope — a reflecting telescope on Mount Hopkins, in Arizona, that features six computer-linked mirrors set on a single mount. Abbreviation: MMT.
- murders in the rue morgue — a short story (1841) by Edgar Allan Poe.
- national insurance number — a number allocated to UK citizens so that they can pay national insurance
- network computing devices — (company) (NCD) Producer of X terminals, PC-Xware and Z-Mail.
- non-uniform memory access — (architecture) (NUMA) A memory architecture, used in multiprocessors, where the access time depends on the memory location. A processor can access its own local memory faster than non-local memory (memory which is local to another processor or shared between processors).
- on the horns of a dilemma — one of the bony, permanent, hollow paired growths, often curved and pointed, that project from the upper part of the head of certain ungulate mammals, as cattle, sheep, goats, or antelopes.
- open systems interconnect — Open Systems Interconnection
- peripheral nervous system — the portion of the nervous system lying outside the brain and spinal cord.
- personal-opinion telegram — a type of domestic telegram sent at the lowest rate with a minimum charge for 20 words or less to elected federal or state officials on a subject of national or regional interest.
- personalized number plate — a car registration plate that has the owner's initials or name on it
- petropavlovsk-kamchatskiy — seaport in E Asian Russia, on Kamchatka Peninsula: pop. 210,000
- phase contrast microscope — a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index.
- phase-contrast microscope — a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index.
- please clean my room sign — A please clean my room sign is a sign that a guest in a hotel hangs outside their room to tell the cleaner the room is available for cleaning.
- polycystic ovary syndrome — a hormonal disorder in which the Graafian follicles in the ovary fail to develop completely so that they are unable to ovulate, remaining as multiple cysts that distend the ovary. The results can include reduced fertility, obesity, and hirsutism
- polymerase chain reaction — a technique in which a known DNA sequence is synthesized at high temperatures by means of a polymerase, producing millions of copies for statistical analysis: used in DNA fingerprinting, in detecting minute quantities of cancer cells, etc.
- potassium sodium tartrate — a colorless or white, water-soluble solid, KNaC 4 H 4 O 6 ⋅4H 2 O, used in silvering mirrors, in the manufacture of Seidlitz powders and baking powder, and in medicine as a laxative.
- prices and incomes policy — voluntary or statutory regulation of the level of increases in prices and incomes
- profit and loss statement — A profit and loss statement is a statement that is compiled at the end of a financial year showing that year's revenue and expense items and indicating gross and net profit or loss.
- property damage insurance — insurance against losses arising from damage to the property of others, as in a motor-vehicle accident.
- put sth out of its misery — If you put an animal out of its misery, you kill it because it is sick or injured and cannot be cured or healed.
- rate monotonic scheduling — (algorithm) A means of scheduling the time allocated to periodic hard-deadline real-time users of a resource. The users are assigned priorities such that a shorter fixed period between deadlines is associated with a higher priority. Rate monotonic scheduling provides a low-overhead, reasonably resource-efficient means of guaranteeing that all users will meet their deadlines provided that certain analytical equations are satisfied during the system design. It avoids the design complexity of time-line scheduling and the overhead of dynamic approaches such as earliest-deadline scheduling.
- read someone the riot act — If someone in authority reads you the riot act, they tell you that you will be punished unless you start behaving properly.
- really simple syndication — Rich Site Summary
- regimental sergeant major — the senior Warrant Officer I in a British or Commonwealth regiment or battalion, responsible under the adjutant for all aspects of duty and discipline of the warrant officers, NCOs, and men
- representative government — a person or thing that represents another or others.
- saint joseph of arimathea — a wealthy member of the Sanhedrin, who obtained the body of Jesus after the Crucifixion and laid it in his own tomb (Matthew 27:57–60). Feast day: Mar 17 or July 31