16-letter words containing o, a, s, i
- macroinstruction — macro (def 5).
- macrolinguistics — a field of study concerned with language in its broadest sense and including cultural and behavioral features associated with language.
- macrorestriction — In physical gene mapping, the digestion of DNA of high molecular weight with a restriction enzyme having a low number of restriction sites.
- magazine section — a magazinelike section in the Sunday editions of many newspapers, containing articles rather than news items and often letters, reviews, stories, puzzles, etc.
- magmatic stoping — the process by which country rock is broken up and engulfed by the upward movement of magma
- magnesiochromite — (mineral) A chromite species with the formula MgCr2O4.
- magnetic compass — a compass having a magnetized needle generally in line with the magnetic poles of the earth.
- magnetoacoustics — (used with a singular verb) the branch of physics studying the effects of magnetism on acoustics or their interaction.
- magnetochemistry — the study of magnetic and chemical phenomena in their relation to one another.
- magnetoresistive — Of or pertaining to magnetoresistance.
- magnetostriction — a change in dimensions exhibited by ferromagnetic materials when subjected to a magnetic field.
- magnetostrictive — Of or pertaining to magnetostriction.
- mail-order house — a retail firm that conducts its business by receiving orders and shipping its merchandise through the mail and that supplies its customers with catalogs, circulars, etc.
- make an issue of — If you make an issue of something, you try to make other people think about it or discuss it, because you are concerned or annoyed about it.
- malicious damage — Malicious damage is damage caused on purpose to the property of another person.
- manganese violet — a moderate to strong purple color.
- manic depression — bipolar disorder.
- margin of safety — therapeutic index.
- marginal costing — a method of cost accounting and decision making used for internal reporting in which only marginal costs are charged to cost units and fixed costs are treated as a lump sum
- marine biologist — scientist who studies sea life
- marriage customs — the acts that are traditionally done in connection with a marriage
- marseille prolog — (language) One of the two main dialects of Prolog, the other being Edinburgh Prolog. The difference is largely syntax. The original Marseille Interpreter (1973) was written in Fortran.
- marsh cinquefoil — a variety of cinquefoil, Potentilla palustris, that grows in marshy areas
- marsupialization — (surgery) The surgical technique of cutting a slit into a cyst and suturing its edges to form a continuous surface from the exterior to the interior of the cyst, allowing it to drain freely.
- mason-dixon line — the boundary between Pennsylvania and Maryland, partly surveyed by Charles Mason and Jeremiah Dixon between 1763 and 1767, popularly considered before the end of slavery as a line of demarcation between free and slave states.
- mass destruction — devastation on a large scale
- mass observation — the study of the social habits of people through observation, interviews, etc
- matthew of paris — c1200–59, English chronicler.
- mechanochemistry — the field of chemistry that deals with the direct conversion of chemical into mechanical energy.
- medieval cornish — the Cornish language of the Middle Ages, usually dated from the 14th century to 1600.
- medieval history — the branch of history dealing with the Middle Ages
- megacorporations — Plural form of megacorporation.
- megakaryoblastic — (cytology) Of or pertaining to a megakaryoblast.
- megasporogenesis — the formation and development of megaspores.
- memorial service — ceremony held in commemoration
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- mercator sailing — sailing according to rhumb lines, which appear as straight lines on a Mercator chart.
- metamorphosising — Present participle of metamorphosise.
- mexican standoff — a stalemate or impasse; a confrontation that neither side can win.
- microaggressions — Plural form of microaggression.
- microcosmic salt — sodium ammonium phosphate.
- microcrystalline — minutely crystalline; composed of microscopic crystals.
- microencapsulate — (transitive) To embed by means of microencapsulation.
- microphotographs — Plural form of microphotograph.
- microsoft access — 1. (database) A relational database running under Microsoft Windows. Data is stored as a number of "tables", e.g. "Stock". Each table consists of a number of "records" (e.g. for different items) and each record contains a number of "fields", e.g. "Product code", "Supplier", "Quantity in stock". Access allows the user to create "forms" and "reports". A form shows one record in a user-designed format and allows the user to step through records one at a time. A report shows selected records in a user-designed format, possibly grouped into sections with different kinds of total (including sum, minimum, maximum, average). There are also facilities to use links ("joins") between tables which share a common field and to filter records according to certain criteria or search for particular field values. Version: 2 (date?). 2. (communications) A communications program from Microsoft, meant to compete with ProComm and other programs. It sucked and was dropped. Years later they reused the name for their database.
- microtransmitter — a small electronic device which transmits television or radio signals
- microvasculature — the system of tiny blood vessels, including capillaries, venules, and arterioles, that perfuse the body's tissues.
- midair collision — a crash, such as a plane crash, that takes place in the air
- middle stone age — the Mesolithic period.
- migratory locust — any of several locusts that migrate in great swarms, especially Locusta migratoria, of Africa and Asia.