16-letter words containing m, u, d, l
- distance modulus — a measure of the distance, r, of a celestial object too far away to show measurable parallax. It is given by m–M = 5 log(r/10), where m is its apparent magnitude (corrected for interstellar absorption) and M is its absolute magnitude
- diverticulectomy — (surgery) The surgical removal of a diverticulum.
- documentary film — factual, informative film
- double indemnity — a clause in a life-insurance or accident-insurance policy providing for payment of twice the face value of the policy in the event of accidental death.
- double monastery — a religious community of both men and women who live in separate establishments under the same superior and who worship in a common church.
- double pneumonia — pneumonia affecting both lungs.
- duchess of malfi — a tragedy (1614?) by John Webster.
- dumont d'urville — Jules Sébastien César [zhyl sey-bas-tyan sey-zar] /ʒül seɪ basˈtyɛ̃ seɪˈzar/ (Show IPA), 1790–1842, French naval officer: explored South Pacific and Antarctic.
- duplessis-mornay — Philippe [fee-leep] /fiˈlip/ (Show IPA), Mornay, Philippe de.
- duplex apartment — an apartment with rooms on two connected floors.
- dynamic language — (language) (Dylan) A simple object-oriented Lisp dialect, most closely resembling CLOS and Scheme, developed by Advanced Technology Group East at Apple Computer. See also Marlais.
- exhaust manifold — An exhaust manifold is a heat-resistant tube that connects an engine to an exhaust pipe.
- flamborough head — a chalk promontory in NE England, on the coast of the East Riding of Yorkshire
- four-dimensional — of a space having points, or a set having elements, which require four coordinates for their unique determination.
- full steam ahead — If something such as a plan or a project goes full steam ahead, it progresses quickly.
- fundamental bass — a bass consisting of the roots of the chords employed.
- fundamental star — one of a number of stars with positions that have been determined accurately and that are used as reference stars for the determination of positions of other celestial objects.
- fundamental unit — one of a set of unrelated units that form the basis of a system of units. For example, the metre, kilogram, and second are fundamental units of the SI system
- fundamentalistic — Fundamentalist.
- gallium arsenide — a crystalline and highly toxic semiconductor, GaAs, used in light-emitting diodes, lasers, and electronic devices.
- gingerbread plum — a tree, Neocarya macrophylla, of western Africa, bearing a large, edible, starchy fruit.
- humboldt current — a cold Pacific Ocean current flowing N along the coasts of Chile and Peru.
- hydrated alumina — a crystalline, water-insoluble powder, Al(OH) 3 or Al 2 O 3 ⋅3H 2 O, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers.
- hydraulic cement — cement that can solidify under water.
- hydraulic mining — placer mining using a pressurized stream of water.
- hydroxylammonium — (inorganic compound) The univalent NH3OH+ cation, derived from hydroxylamine.
- immunomodulation — Any of several adjustments in the level of an immune response.
- immunomodulatory — (medical) Having the ability to alter or regulate immune functions.
- incidental music — music intended primarily to point up or accompany parts of the action of a play or to serve as transitional material between scenes.
- indemnity clause — a clause in a contract that commits one or both parties to indemnify any loss that arises out of the contract
- lambada-calculus — (humour, logic) (A pun on "lambda-calculus") Teaching logic thru spanish dance steps. Invented by P. van der Linden <[email protected]>.
- latissimus dorsi — a broad, flat muscle on each side of the midback, the action of which draws the arm backward and downward and rotates the front of the arm toward the body.
- limited-stop bus — a bus which only stops at a small number of predetermined stops, rather than on request
- lithium chloride — a white, water-soluble, deliquescent, crystalline solid, LiCl, used chiefly in the manufacture of mineral water, especially lithia water, and as a flux in metallurgy.
- lithium fluoride — a fine, white, slightly water-soluble powder, LiF, used chiefly in the manufacture of ceramics.
- liturgical drama — medieval drama, based on incidents in the Bible and performed in churches on holy days, usually in Latin and often chanted.
- machine moulding — the process of making moulds and cores for castings by mechanical means, usually by compacting the moulding sand by vibration instead of by ramming down
- mad-dog skullcap — a North American skullcap, Scutellaria lateriflora, having underground stems and one-sided clusters of blue to white flowers.
- madame butterfly — an opera (1904) by Giacomo Puccini.
- magellanic cloud — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- 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.
- malicious damage — Malicious damage is damage caused on purpose to the property of another person.
- manganese nodule — a small irregular concretion found on deep ocean floors having high concentrations of certain metals, esp manganese
- many-plumed moth — a moth of the species, Alucita hexadactyla
- masculine ending — a final inflection or suffix designating that a word belongs to the masculine gender.
- medieval studies — a course of study based on the history of the Middle Ages
- medium artillery — guns and howitzers of more than 105mm and less than 155mm caliber, sometimes including the 155mm howitzers. Compare heavy artillery (def 2), light artillery (def 2).
- 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