16-letter words containing a, e, t, i, o
- littoral warfare — military combat conducted in coastal areas.
- logical operator — any of the Boolean symbols or functions, as AND, OR, and NOT, denoting a Boolean operation; Boolean operator.
- logical relation — A relation R satisfying f R g <=> For all a, b, a R b => f a R g b This definition, by Plotkin, can be used to extend the definition of a relation on the types of a and b to a relation on functions.
- loire-atlantique — a department in NW France. 2695 sq. mi. (6980 sq. km). Capital: Nantes.
- long-established — having a long history; old
- lord proprietary — (in Colonial America) an owner, governor, or grantee of a proprietary colony
- lost river range — a mountain range in E central Idaho. Highest peak, Borah Peak (also highest in the state), 12,662 feet (3862 meters).
- lower palatinate — See under Palatinate (def 1).
- machine operator — someone who operates mechanical equipment
- macroenvironment — (biology) The large-scale and long-term environment and conditions that affect an organism.
- macrolepidoptera — a collector's name for that part of the lepidoptera that comprises the butterflies and the larger moths (noctuids, geometrids, bombycids, springtails, etc): a term without taxonomic significance
- 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.
- magnesiochromite — (mineral) A chromite species with the formula MgCr2O4.
- magnetic anomaly — a departure from the normal magnetic field of the earth.
- magnetic compass — a compass having a magnetized needle generally in line with the magnetic poles of the earth.
- magnetic equator — aclinic line.
- magneto-electric — of or relating to the induction of electric current or electromotive force by means of permanent magnets.
- 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.
- maine coon (cat) — any of a breed of domestic cat, thought to have been developed in Maine, with a thick, smooth, silky coat and a bushy tail
- majority carrier — the entity responsible for carrying the greater part of the current in a semiconductor. In n-type semiconductors the majority carriers are electrons; in p-type semiconductors they are positively charged holes
- majority verdict — a decision supported by more than half, but not all, the jury
- make a complaint — If a guest makes a complaint, they express their dissatisfaction with something.
- make a day of it — to cause an activity to last a day
- make a pitch for — to give verbal support to
- make a virtue of — If you make a virtue of something, you pretend that you did it because you chose to, although in fact you did it because you had to.
- malapportionment — (of a state or other political unit) poorly apportioned, especially divided, organized, or structured in a manner that prevents large sections of a population from having equitable representation in a legislative body.
- management union — a union that represents managers in negotiations with their employers concerning terms and conditions of employment
- manganese violet — a moderate to strong purple color.
- margin of safety — therapeutic index.
- marie antoinette — Marie [muh-ree;; French ma-ree] /məˈri;; French maˈri/ (Show IPA), 1755–93, queen of France 1774–93: wife of Louis XVI.
- marine barometer — a barometer for use on shipboard, especially one mounted on gimbals so as to minimize the effects of the motion of the vessel.
- marine biologist — scientist who studies sea life
- maritime command — the naval branch of the Canadian armed forces
- marriage customs — the acts that are traditionally done in connection with a marriage
- marriage portion — dowry.
- 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.
- mechanoreception — The action of a mechanoreceptor.
- mechanoreceptive — Responsive to mechanical stimuli such as sound and touch.
- media atropatene — an ancient region in NW Iran, formerly a part of Media.
- medieval history — the branch of history dealing with the Middle Ages
- megacorporations — Plural form of megacorporation.
- megakaryoblastic — (cytology) Of or pertaining to a megakaryoblast.