16-letter words containing m, o, i, r
- direct-mail shot — the posting of unsolicited sales literature to potential customers' homes or business addresses
- direction number — the component of a vector along a given line; any number proportional to the direction cosines of a given line.
- discovery method — a largely unstructured, situational method or philosophy of teaching whereby students are permitted to find solutions to problems on their own or at their own pace, often jointly in group activities, either independent of or under the guidance of a teacher.
- discriminatorily — characterized by or showing prejudicial treatment, especially as an indication of bias related to age, color, national origin, religion, sex, etc.: discriminatory practices in housing; a discriminatory tax.
- diverticulectomy — (surgery) The surgical removal of a diverticulum.
- documentary film — factual, informative film
- dollar diplomacy — a government policy of promoting the business interests of its citizens in other countries.
- domestic partner — either member of an unmarried, cohabiting, and especially homosexual couple that seeks benefits usually available only to spouses.
- domestic prelate — an honorary distinction conferred by the Holy See upon clergy, entitling them to some of the privileges of a bishop.
- domestic servant — person employed to do household chores
- domestic service — the work of household servants
- domiciliary care — services, such as meals-on-wheels, health visiting, and home help, provided by a welfare agency for people in their own homes
- dominical letter — any one of the letters from A to G used in church calendars to mark the Sundays throughout any particular year, serving primarily to aid in determining the date of Easter.
- dramatic society — an amateur dramatics club
- drinking problem — If someone is said to have a drink problem, they are thought to drink too much alcohol
- 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.
- dynamic response — The dynamic response of a machine, structure, or process is how it reacts over time to something that is done to it.
- easter communion — the act of receiving communion in church on Easter Day - considered special because of the primacy of Easter among Christian festivals and because many people regard taking Easter communion as a basic token of membership of their church
- economic embargo — a legal stoppage of commerce, usually taken by one nation or group of nations to harm the economy of another nation or group, often to force a political change
- economic migrant — person: seeks work abroad
- elburz mountains — a mountain range in N Iran, parallel to the SW and S shores of the Caspian Sea. Highest peak: Mount Demavend, 5671 m (18 606 ft)
- electrical storm — thunder, lightning
- electrochemistry — The branch of chemistry that deals with the relations between electrical and chemical phenomena.
- electromagnetics — Electricity and magnetism, collectively, as a field of study.
- electromagnetism — The interaction of electric currents or fields and magnetic fields.
- electromechanics — the engineering aspects of devices that are controlled by either static or magnetic electric charges
- electromigration — (physics) the transport of small particles under the influence of an electric charge.
- electronic music — music: synthesized
- embarkation card — an official document that allows travellers to leave a country by boarding a ship or plane
- embourgeoisement — (chiefly UK) The taking-up of middle-class attitudes or values; bourgeoisification; the process of becoming affluent.
- embroidery frame — a frame in the form of a pair of (usually circular) rings, designed to keep the fabric taut while an embroiderer works on it
- emotional labour — work that requires good interpersonal skills
- endarterectomies — Plural form of endarterectomy.
- environmentalism — A political and social ideology that seeks to prevent the environment from degradation by human activity.
- environmentalist — A person who is concerned with or advocates the protection of the environment.
- erymanthian boar — a wild boar that ravaged the district around Mount Erymanthus: captured by Hercules as his fourth labour
- evening primrose — flowering plant
- examination room — the room designated for a particular examination to take place
- exclamation mark — (character) The character "!" with ASCII code 33. Common names: bang; pling; excl (/eks'kl/); shriek; ITU-T: exclamation mark, exclamation point (US). Rare: factorial; exclam; smash; cuss; boing; yell; wow; hey; wham; eureka; soldier; INTERCAL: spark-spot. The Commonwealth Hackish, "pling", is common among Acorn Archimedes owners. Bang is more common in the USA. The occasional CMU usage, "shriek", is also used by APL fans and mathematicians, especially category theorists. Exclamation mark is used in C and elsewhere as the logical negation operation (NOT).
- exhumation order — a legal instruction to exhume a body
- experimentations — Plural form of experimentation.
- extradimensional — (jargon, science fiction) Originating outside the known physical reality of the universe.
- fair to middling — free from bias, dishonesty, or injustice: a fair decision; a fair judge.
- family of curves — a collection of curves whose equations differ only by values assigned a parameter or parameters.
- farmington hills — a city in SE Michigan.
- ferdinand marcos — Ferdinand E(dralin) [ed-ruh-lin] /ˈɛd rə lɪn/ (Show IPA), 1917–1989, Philippine political leader: president 1965–86.
- fertility symbol — an object, esp a phallic symbol, used in fertility-cult ceremonies to symbolize regeneration
- fibonacci number — a number in the Fibonacci sequence, each of which is the sum of the previous two
- file compression — (algorithm) The compression of data in a file, usually to reduce storage requirements.