25-letter words containing m, o, s, a, i

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.
own or similar occupation — A policyholder's own or similar occupation is the job that they were doing before they became disabled or a job with similar duties and training.
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.
play into someone's hands — a dramatic composition or piece; drama.
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.
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.
rubidium-strontium dating — a radiometric dating method whereby the ratio of rubidium isotope to strontium in a mineral is used to calculate the age of the mineral, based on the rate of radioactive decay of rubidium to strontium.
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
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.
sequential parlog machine — (SPM) The virtual machine (and its machine code) for the Parlog logic programming language.
similarity 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.
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).
single wingback formation — an offensive formation in which the wingback lines up outside of and about one yard behind an end, the quarterback lines up lateral to the wingback but about midway between the same end and the center, the fullback is three or four yards behind the middle of the line, and the tailback lines up one yard behind the fullback on the other side of the line from the wingback and quarterback.
sitting and standing room — places designated both for sitting and standing (customers), as in a concert hall, etc
soroptimist international — an organization of clubs for professional and executive businesswomen
state services commission — (in New Zealand) a government-appointed body in charge of the public service
statement savings account — a savings account in which transactions are confirmed periodically by a bank statement.
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.
stretch one's imagination — If you say that something stretches your imagination, you mean that it is good because it makes you think about things that you had not thought about before.
strong accumulation point — a point such that every neighborhood of the point contains infinitely many points of a given set.
sympathetic introspection — a study of human conduct in which the investigator imagines himself or herself engaged in that conduct.
the mother of parliaments — the British Parliament: the model and creator of many other Parliaments
there are no flies on him — he is no fool
thermoluminescence dating — a method of dating archaeological specimens, chiefly pottery, by measuring the radiation given off by ceramic materials as they are heated.
to be on first-name terms — (of two people) knowing each other well enough to call each other by their first names, rather than having to use a more formal title.
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 catch sight of someone — If you catch sight of someone, you suddenly see them, often briefly.
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 give someone a bunk-up — to give someone a competitive advantage in order to help them get on better than they would otherwise have done
to lay claim to something — If you lay claim to something you do not have, you say that it belongs to you.
to lay siege to something — If police, soldiers, or journalists lay siege to a place, they surround it in order to force the people there to come out or give up control of the place.
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 sing someone's praises — If you sing someone's praises, you praise them in an enthusiastic way.
to someone's satisfaction — If you do something to someone's satisfaction, they are happy with the way that you have done it.
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.

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