16-letter words containing a, m, n, d
- marmalade orange — a bitter variety of orange suitable for making marmalade
- marshall islands — a republic, consisting of a group of 34 coral islands in the W central Pacific: formerly part of the Trust Territory of the Pacific Islands (1947–87); status of free association with the US from 1986; consists of two parallel chains, Ralik and Ratak. Official languages: Marshallese and English. Religion: Roman Catholic majority. Currency: US dollar. Capital: Delap-Uliga-Djarrit, on Majuro atoll. Pop: 69 747 (2013 est). Area: (land) 181 sq km (70 sq miles); (lagoon) 11 655 sq km (4500 sq miles)
- marshalling yard — a place or depot where railway wagons are shunted and made up into trains and where engines, carriages, etc, are kept when not in use
- masculine ending — a final inflection or suffix designating that a word belongs to the masculine gender.
- 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
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- measuring device — gauge
- media atropatene — an ancient region in NW Iran, formerly a part of Media.
- medical examiner — a physician or other person trained in medicine who is appointed by a city, county, or the like, to perform autopsies on the bodies of persons supposed to have died from unnatural causes and to investigate the cause and circumstances of such deaths.
- medicine cabinet — cupboard where medication is stored
- medieval cornish — the Cornish language of the Middle Ages, usually dated from the 14th century to 1600.
- melodic interval — an intervening period of time: an interval of 50 years.
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- mental defective — a person who suffers from a learning disability or from some form of mental illness
- metavanadic acid — an oxyacid of vanadium, known chiefly in the form of its vanadate salts; Formula: H4V2O7
- metes and bounds — the precisely described boundary lines of a parcel of land, as found in a deed
- mexican standoff — a stalemate or impasse; a confrontation that neither side can win.
- midair collision — a crash, such as a plane crash, that takes place in the air
- middelmannetjies — Plural form of middelmannetjie.
- middle stone age — the Mesolithic period.
- minamata disease — a severe form of mercury poisoning, characterized by neurological degeneration.
- mind over matter — You can use the expression mind over matter to describe situations in which a person seems to be able to control events, physical objects, or the condition of their own body using their mind.
- mineral deposits — amounts of minerals that occur naturally in particular areas
- miniature poodle — a breed of poodle, bred to be much smaller than standard poodles
- missionary ridge — a ridge in NW Georgia and SE Tennessee: Civil War battle 1863.
- misunderestimate — (colloquial, malapropism, or, intentionally incorrect) To underestimate by mistake.
- misunderstanding — failure to understand correctly; mistake as to meaning or intent.
- mittelland canal — a canal in Germany, linking the Rivers Rhine and Elbe. Length: 325 km (202 miles)
- modern icelandic — the Icelandic language since c1550.
- modern languages — languages currently spoken
- modular language — (language) (Modula) Wirth's 1977 predecessor of Modula-2. The original Modula was, more oriented toward concurrent programming, but otherwise quite similar.
- molybdate orange — a pigment consisting of a solid solution of sulfate, molybdate, and chromate compounds of lead.
- mönchen-gladbach — city in WC Germany, in the state of North Rhine-Westphalia: pop. 266,000
- money laundering — Money laundering is the crime of processing stolen money through a legitimate business or sending it abroad to a foreign bank, to hide the fact that the money was illegally obtained.
- mongolian idiocy — (no longer in technical use) Down syndrome.
- monkey-faced owl — barn owl.
- month of sundays — a long time
- most wanted list — an actual or supposed listing of the names of persons who are urgently being sought for a specific reason, as apprehension for an alleged crime.
- mothering sunday — Laetare Sunday.
- moulding machine — a machine for pressing sand into a mould
- mountain dogwood — a dogwood tree, Cornus nuttallii, of western North America, having pointed, petallike white or pinkish bracts and clustered scarlet fruits.
- mover and shaker — a person who has power and influence, esp., a member of a group having power and influence
- movies on demand — Movies on demand is a service that allows you to choose and watch a movie on your television.
- muddleheadedness — The state of being muddle-headed.
- multidimensional — Mathematics. a property of space; extension in a given direction: A straight line has one dimension, a parallelogram has two dimensions, and a parallelepiped has three dimensions. the generalization of this property to spaces with curvilinear extension, as the surface of a sphere. the generalization of this property to vector spaces and to Hilbert space. the generalization of this property to fractals, which can have dimensions that are noninteger real numbers. extension in time: Space-time has three dimensions of space and one of time.
- multidirectional — extending or operating in several directions at the same time; functioning or going in more than one direction: a multidirectional stereo speaker system.
- munchen-gladbach — former name of Mönchengladbach.
- mutatis mutandis — the necessary changes having been made.
- mutual impedance — the ratio of the potential difference between either of two pairs of terminals to the current applied at the other pair of terminals when the circuit is open.