12-letter words containing m, a, r, u, i
- intermundane — existing in the space between worlds or heavenly bodies: intermundane space.
- intraluminal — Within a lumen.
- intramundane — existing or occurring within the material world.
- intramurally — In an intramural manner.
- ivy geranium — a trailing geranium, Pelargonium peltatum, of southern Africa, having a fleshy stem that becomes woody with age, glossy, ivy-shaped leaves, and clusters of flowers ranging from white to deep rose in color.
- julian bream — Julian (Alexander) born 1933, English guitarist and lutenist.
- jumping hare — springhare.
- jumpstarting — Present participle of jumpstart.
- kurchatovium — (chemistry) A rejected name for rutherfordium.
- laue diagram — a diffraction pattern used to study crystal structure, consisting of symmetrically arranged spots obtained when a beam of x-rays, electrons, or neutrons is passed through a thin crystal and exposes a photographic plate.
- lean mixture — A lean mixture is a fuel/air mixture containing a relatively low proportion of fuel.
- leprosariums — Plural form of leprosarium.
- liquidambars — Plural form of liquidambar.
- litmus paper — a strip of paper impregnated with litmus, used as a chemical indicator.
- magic number — the atomic number or neutron number of an exceptionally stable nuclide.
- magic square — a square containing integers arranged in an equal number of rows and columns so that the sum of the integers in any row, column, or diagonal is the same.
- make-up girl — a woman or girl who applies cosmetics to a person, such as to a model or actor
- malibu board — a lightweight, fiberglass-covered surfboard, usually about 10 feet (3 meters) long with a rounded nose and tail and a convex bottom for increased maneuverability.
- malnourished — poorly or improperly nourished; suffering from malnutrition: thin, malnourished victims of the famine.
- malnutrition — lack of proper nutrition; inadequate or unbalanced nutrition.
- maneuverings — Plural form of maneuvering.
- manicure set — a set of small tools designed for trimming and caring for the nails
- manipulators — Plural form of manipulator.
- manipulatory — to manage or influence skillfully, especially in an unfair manner: to manipulate people's feelings.
- manoeuvering — Present participle of manoeuver.
- manoeuvrings — Plural form of manoeuvring.
- manu-service — denoting a business that involves both the manufacture of goods and the provision of after-sales services
- manuscriptal — (obsolete) Of or pertaining to manuscript.
- marcellus ii — (Marcello Cervini) 1501–55, Italian ecclesiastic: pope 1555.
- mare crisium — (Sea of Crises) a dark plain in the first quadrant of the face of the moon: about 66,000 sq. mi. (170,000 sq. km).
- mare imbrium — (Sea of Showers) a dark plain in the second quadrant of the face of the moon: about 340,000 sq. mi. (880,000 sq. km).
- mare liberum — a body of navigable water to which all nations have unrestricted access.
- mare sirenum — (Sea of Sirens) an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.
- marie louise — 1791–1847, 2nd wife of Napoleon I: empress of France; duchess of Parma 1816–31 (daughter of Francis II of Austria; mother of Napoleon II).
- maspar unity — A translator from UNITY to MPL by Martin Huber, University of Karlsruhe, Germany. Version 1.0.
- masquerading — a party, dance, or other festive gathering of persons wearing masks and other disguises, and often elegant, historical, or fantastic costumes.
- masturbating — Present participle of masturbate.
- masturbation — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- matriclinous — Having mostly maternally-inherited characteristics.
- matriculants — Plural form of matriculant.
- matriculated — Be enrolled at a college or university.
- matriculates — Third-person singular simple present indicative form of matriculate.
- matriculator — to enroll in a college or university as a candidate for a degree.
- matroclinous — inheritance in which the traits of the offspring are derived primarily from the maternal parent (opposed to patrocliny).
- maturational — the act or process of maturating.
- maximum card — a picture postcard to which a stamp can be affixed on the picture side, after which it can be cancelled by the appropriate postal service.
- media circus — excessive news coverage
- menstruating — to undergo menstruation.
- menstruation — the periodic discharge of blood and mucosal tissue from the uterus, occurring approximately monthly from puberty to menopause in nonpregnant women and females of other primate species.
- mercurialism — poisoning by mercury.