15-letter words containing a, d, u, r
- liberal judaism — Reform Judaism.
- liberal studies — a supplementary arts course for those specializing in scientific, technical, or professional studies
- liquid paraffin — a colourless almost tasteless oily liquid obtained by petroleum distillation and used as a laxative
- liquidity ratio — the ratio of those assets that can easily be exchanged for money to the total assets of a bank or other financial institution
- livery cupboard — a cupboard with pierced doors, formerly used as a storage place for food.
- lord lieutenant — British. the title of various high officials holding authority deputed from a sovereign.
- lords spiritual — a bishop or archbishop belonging to the House of Lords.
- loudspeaker van — a motor vehicle carrying a public address system
- louis d'orleans — Louis Philippe Joseph [lwee fee-leep zhaw-zef] /lwi fiˈlip ʒɔˈzɛf/ (Show IPA), Duc (Philippe Égalité) 1747–93, French political leader.
- luggage handler — someone whose job is to handle and direct luggage, esp at an airport
- macroprudential — Of or pertaining to systemic prudence, especially to the strengths and vulnerabilities of financial systems.
- made to measure — (of a garment, shoes, etc.) made in accordance with a specific individual's measurements.
- made-to-measure — (of a garment, shoes, etc.) made in accordance with a specific individual's measurements.
- make the rounds — having a flat, circular surface, as a disk.
- maldistribution — bad or unsatisfactory distribution, as of wealth, among a population or members of a group.
- marburg disease — a viral disease producing a severe and often fatal illness with fever, rash, diarrhea, vomiting, and gastrointestinal bleeding, transmitted to humans through contact with infected green monkeys.
- mass production — the production or manufacture of goods in large quantities, especially by machinery.
- mass-producible — to produce or manufacture (goods) in large quantities, especially by machinery.
- maundy thursday — the Thursday of Holy Week, commemorating Jesus' Last Supper and His washing of the disciples' feet upon that day.
- meadow mushroom — any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.
- medical tourism — tourist travel for the purpose of receiving medical treatment or improving health or fitness: The spiraling cost of healthcare has contributed to the growth of medical tourism. Also called health tourism.
- medullary canal — the central area of a bone, containing marrow
- mermaid's purse — the horny or leathery egg case of certain cartilaginous fishes, as skates.
- midsummer's day — Midsummer's Day or Midsummer Day is the 24th of June.
- modal auxiliary — Grammar. any of the group of English auxiliary verbs, including can, could, may, might, shall, should, will, would, and must, that are used with the base form of another verb to express distinctions of mood.
- modern language — one of the literary languages currently in use in Europe, as French, Spanish, or German, treated as a departmental course of study in a school, college, or university.
- modulo operator — (mathematics) (mod) The operator that returns the remainder after integer division of its first argument by its second. Written as "%" in C and some other languages. Where the second argument is a power of two, the result can be calculated much more quickly using bitwise and with the appropriate bit-mask.
- mogi das cruzes — a city in SE Brazil, E of São Paulo.
- molecular cloud — a cool dense interstellar region composed of a wide variety of molecules, mainly hydrogen, plus some dust, in which stars are forming
- monounsaturated — of or noting a class of fats that lack a hydrogen bond at one point on the carbon chain and that are associated with a low cholesterol content of the blood.
- moral turpitude — conduct that is regarded as immoral.
- muslim calendar — the lunar calendar used by Muslims and reckoned from a.d. 622: the calendar year consists of 354 days and contains 12 months: Moharram, Safar, Rabi I, Rabi II, Jumada I, Jumada II, Rajab, Shaban, Ramadan, Shawwal, Dhu ʾl-Qaʿda, and Dhu ʾl-hijjah. In leap years the month Dhu ʾl-hijjah contains one extra day.
- mustard plaster — a black mixture of mustard and rubber placed on a cloth and applied to the skin as a counterirritant.
- narcotics squad — a department of the police which investigates crimes concerning illegal drugs
- neurodermatitis — W Lichen simplex chronicus, a skin disorder characterized by chronic itching and scratching, resulting in thick, leathery, brownish skin.
- neuroectodermal — Of or pertaining to the neuroectoderm.
- neutral density — black, white, or a shade of grey; a colourless tone
- nevado del ruiz — a volcano in W central Colombia, in the Andes: eruption 1985. 17,720 feet (5401 meters).
- nil desperandum — never despair
- nomex underwear — /noh'meks uhn'-der-weir/ [Usenet] Synonym asbestos longjohns, used mostly in auto-related mailing lists and newsgroups. NOMEX underwear is an actual product available on the racing equipment market, used as a fire resistance measure and required in some racing series.
- non-documentary — Also, documental [dok-yuh-men-tl] /ˌdɒk yəˈmɛn tl/ (Show IPA). pertaining to, consisting of, or derived from documents: a documentary history of France.
- non-repudiation — the act of repudiating.
- nonmatriculated — not matriculated, not enrolled in an institution, esp a college or university
- nuclear warhead — a warhead containing a fission or fusion bomb.
- nuclear-powered — powered by nuclear energy
- nuisance ground — a garbage dump.
- ocean greyhound — a fast ship, esp a liner
- odd permutation — a permutation of a set of n elements, x 1 , x 2 , …, xn, which permutes the product of all differences of the form (xi – xj), where i is less than j, into the negative of the product.
- off one's guard — to keep safe from harm or danger; protect; watch over: to guard the ruler.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).