17-letter words containing a, t, o, r, y
- irreconcilability — incapable of being brought into harmony or adjustment; incompatible: irreconcilable differences.
- irrigation system — a system of supplying (land) with water by means of artificial canals, ditches, etc, esp to promote the growth of food crops
- it's your funeral — If someone says to you 'It's your funeral', they think your decision or your actions will have bad consequences for you, but they are unwilling to interfere.
- italian greyhound — one of an Italian breed of toy dogs resembling a greyhound.
- laboratory school — a school maintained by a college or university for the training of student teachers.
- lance of courtesy — a lance having a blunt head to prevent serious injury by a jouster to an opponent.
- law of trichotomy — the property that for natural numbers a and b , either a is less than b , a equals b , or a is greater than b .
- life of the party — most lively, outgoing person
- literary executor — a person entrusted with the publishable works and other papers of a deceased author.
- lithostratigraphy — the study or character of stratified rocks based solely on their physical and petrographic features.
- macroevolutionary — Pertaining to, or as a result of macroevolution.
- majority decision — a decision supported by more than half the people involved
- majority-minority — relating to a population in which more than half represent social, ethnic, or racial minorities, and in which fewer members of the more socially, politically, or financially dominant group are represented: majority-minority public schools.
- mass spectroscopy — an instrument used to determine the masses of small, electrically charged particles.
- mayflower compact — an agreement to establish a government, entered into by the Pilgrims in the cabin of the Mayflower on November 11, 1620.
- memory management — (memory management, storage) A collection of techniques for providing sufficient memory to one or more processes in a computer system, especially when the system does not have enough memory to satisfy all processes' requirements simultaneously. Techniques include swapping, paging and virtual memory. Memory management is usually performed mostly by a hardware memory management unit.
- mercury barometer — a barometer in which the weight of a column of mercury in a glass tube with a sealed top is balanced against that of the atmosphere pressing on an exposed cistern of mercury at the base of the mercury column, the height of the column varying with atmospheric pressure.
- mercy otis warren — Earl, 1891–1974, U.S. lawyer and political leader: chief justice of the U.S. 1953–69.
- microevolutionary — Of or pertaining to microevolution.
- micropaleontology — the branch of paleontology dealing with the study of microscopic fossils.
- microphanerophyte — any shrub or tree having a height of 2 to 8 metres
- military covenant — the supposed understanding that members of the armed forces and their families will be supported by the state in the event of injury or death in the course of duty
- military governor — the military officer in command of a military government.
- minamoto yoritomo — 1147–99, Japanese nobleman; the first shogun (1192–99) of the feudal era
- miss lonelyhearts — a novel (1933) by Nathanael West.
- monarch butterfly — a large, deep-orange butterfly, Danaus plexippus, having black and white markings, the larvae of which feed on the leaves of milkweed.
- money-market fund — a mutual fund that invests in the money market.
- monkey bread tree — a bombacaceous tree, Adansonia digitata, native to Africa, that has a very thick trunk, large white flowers, and a gourdlike fruit with an edible pulp called monkey bread
- monochromatically — of or having one color.
- monte carlo rally — an annual car rally the destination of which is Monte Carlo
- more than usually — You use more than usually to show that something shows even more of a particular quality than it normally does.
- motorcycle racing — sport: competing on motorcycles
- multicollinearity — (statistics) A phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, so that the coefficient estimates may change erratically in response to small changes in the model or data.
- mundane astrology — the astrology of worldly events, in contrast to the astrology of the individual: used especially in interpretations and forecasts involving politics, the stock market, weather, and disasters.
- munitions factory — a factory where munitions are made
- national cemetery — a cemetery, maintained by the U.S. government, for persons who have served honorably in the armed forces.
- national security — defence of a country
- naval observatory — an astronomical observatory located in Washington, D.C., operated by the U.S. government, and responsible for the U.S. time service.
- negative polarity — the grammatical character of a word or phrase, such as ever or any, that may normally be used only in a semantically or syntactically negative or interrogative context
- nephelometrically — By means of nephelometry.
- neuropsychiatrist — A medical doctor specializing in neuropsychiatry; a medical doctor dealing with disorders that have both neurological and psychiatric features.
- new orleans style — a style of jazz developed in New Orleans early in the 20th century, influenced by blues, ragtime, marching band music, and minstrelsy and marked by polyphonic group improvisation.
- new scotland yard — See under Scotland Yard (def 1).
- ninety-day wonder — an officer commissioned in a branch of the armed forces after an unusually short training period, especially after a three-months officers' training course during World War II.
- non-discretionary — subject or left to one's own discretion.
- non-retroactivity — operative with respect to past occurrences, as a statute; retrospective: a retroactive law.
- non-stereotypical — a process, now often replaced by more advanced methods, for making metal printing plates by taking a mold of composed type or the like in papier-mâché or other material and then taking from this mold a cast in type metal.
- nondiscriminatory — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- northcountrywoman — a female native or inhabitant of the North of England
- northeast by east — a point on the compass 11°15′ east of northeast. Abbreviation: NEbE.