16-letter words containing a, d, m, s
- married quarters — the housing provided on a military base for married servicemen or servicewomen
- 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.
- mayfield heights — a city in N Ohio, near Cleveland.
- measured daywork — a system of wage payment, usually determined by work-study techniques, whereby the wage of an employee is fixed on the understanding that a specific level of work performance will be maintained
- measuring device — gauge
- 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
- medieval studies — a course of study based on the history of the Middle Ages
- medullary sheath — Botany. a narrow zone made up of the innermost layer of woody tissue immediately surrounding the pith in plants.
- medulloblastomas — Plural form of medulloblastoma.
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- message digest 5 — (messaging) The message digest function defined in RFC 1321.
- metasilicic acid — the hypothetical acid H2SiO3
- 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.
- michaelmas daisy — an aster.
- midair collision — a crash, such as a plane crash, that takes place in the air
- middelmannetjies — Plural form of middelmannetjie.
- middle latitudes — the latitude of the point that is midway between two parallels on the same side of the equator.
- middle stone age — the Mesolithic period.
- miller's disease — osteofibrosis of horses due to low concentration of phosphorus in the blood caused by eating bran exclusively
- minamata disease — a severe form of mercury poisoning, characterized by neurological degeneration.
- mineral deposits — amounts of minerals that occur naturally in particular areas
- 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.
- modern languages — languages currently spoken
- modified-release — denoting a formulation of a medicinal drug taken orally that releases the active ingredients over several hours, in order to maintain a relatively constant plasma concentration of the drug
- 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.
- 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.
- muddy the waters — If someone or something muddies the waters, they cause a situation or issue to seem less clear and less easy to understand.
- 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.
- musical director — A musical director is the same as a music director.
- mustard-coloured — of a brownish-yellow colour
- mutatis mutandis — the necessary changes having been made.
- narrowmindedness — Alternative spelling of narrow-mindedness.
- needs assessment — (systems) A systematic process to acquire an accurate, thorough picture of a system's strengths and weaknesses, in order to improve it and meet existing and future challenges.
- nitrogen mustard — any of the class of poisonous, blistering compounds, as C 5 H 1 1 Cl 2 N, analogous in composition to mustard gas but containing nitrogen instead of sulfur: used in the treatment of cancer and similar diseases; mechlorethamine.
- norodom sihanouk — Prince Norodom [nawr-uh-dom,, -duh m] /ˈnɔr əˌdɒm,, -dəm/ (Show IPA), 1922–2004, Cambodian statesman: premier 1952–60; chief of state 1960–70 and 1975–76.
- on her beam-ends — (of a vessel) heeled over through an angle of 90°
- on the beam-ends — tipping so far to the side as to be in danger of capsizing