17-letter words containing d, i, a, g
- longitudinal wave — a wave in which the direction of displacement is the same as the direction of propagation, as a sound wave.
- madiba generation — the generation born around 1994, when Nelson Mandela became the first president of a multiracial South Africa
- magellanic clouds — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- magnetic meridian — a line on the earth's surface, passing in the direction of the horizontal component of the earth's magnetic field.
- managing director — manager who oversees a project
- manganese dioxide — a blackish, crystalline or powdery substance, MnO2, that is a strong oxidizing agent, used in making batteries, matches, etc.
- many-valued logic — the study of logical systems in which the truth-values that a proposition may have are not restricted to two, representing only truth and falsity
- marais des cygnes — a river in E central Kansas and W Missouri, flowing SE to the Osage River. 150 miles (241 km) long.
- marriage guidance — counselling for married couples
- mechanical digger — a machine used for excavation
- medicochirurgical — pertaining to medicine and surgery.
- metatungstic acid — an oxyacid acid of tungsten. Formula: H2W4O13
- mid-oceanic ridge — the continuous, double-ridged chain of mountains on the ocean floor, extending through the middle of the Atlantic Ocean and into the Indian and Pacific oceans
- middle low german — Low German of the period c1100–c1500.
- middle management — the middle echelon of administration in business and industry.
- middle-age spread — an increase in bulk, especially in the waist and buttocks, associated with the onset of middle age and the body's decreasing ability to metabolize calories efficiently.
- midmorning prayer — the third of the seven canonical hours; terce
- midsagittal plane — a plane passing through the nasion when the skull is oriented in the Frankfurt horizontal.
- mileage indicator — a device on a vehicle such as a car, plane, etc which indicates the number of miles travelled
- misunderstandings — Plural form of misunderstanding.
- modeling language — modelling language
- naked singularity — an infinitely dense point mass without a surrounding black hole
- negative feedback — Electronics. the process of returning part of the output of a circuit, system, or device to the input, either to oppose the input (negative feedback) or to aid the input (positive feedback) acoustic feedback.
- neurodegenerative — Resulting in or characterized by degeneration of the nervous system, especially the neurons in the brain.
- new guinea pidgin — the variety of Neo-Melanesian spoken in Papua New Guinea and neighbouring islands
- niger-kordofanian — a language family comprising Niger-Congo and Kordofanian.
- nightshade family — the plant family Solanaceae, characterized by herbaceous plants, trees, shrubs, and vines having alternate, simple or pinnate leaves, conspicuous flowers, and fruit in the form of a berry or capsule, and including belladonna, eggplant, nightshade, peppers of the genus Capsicum, petunia, potato, tobacco, and tomato.
- non-biodegradable — capable of decaying through the action of living organisms: biodegradable paper; biodegradable detergent.
- nondiscriminating — differentiating; analytical.
- old age pensioner — An old age pensioner is a person who is old enough to receive an pension from their employer or the government.
- organized ferment — ferment (def 1).
- organized militia — a former military organization functioning under both state and federal authority.
- orifice discharge — Orifice discharge is a model for calculating how quickly a fluid will come out of a punctured vessel or pipe.
- overhead lighting — lighting which throws light downwards by being situated on the ceiling or having a downward shade, etc
- painted greenling — a greenling, Oxylebius pictus, inhabiting the Pacific coastal waters of North America, having a whitish body marked with black bands.
- paradise regained — an epic poem (1671) by John Milton.
- parathyroid gland — any of several small oval glands usually lying near or embedded in the thyroid gland.
- paratungstic acid — an oxyacid acid of tungsten. Formula: H10W12O14
- parking attendant — a person who works for a traffic control agency and who issues tickets for parking violations
- partially sighted — unable to see properly so that even with corrective aids normal activities are prevented or seriously hindered
- pate de foie gras — See under foie gras.
- pittsburg landing — a village in SW Tennessee, on the Tennessee River: battle of Shiloh in 1862.
- postural drainage — a therapy for clearing congested lungs by placing the patient in a position for drainage by gravity, often accompanied by percussion with hollowed hands.
- predatory pricing — If a company practises predatory pricing, it charges a much lower price for its products or services than its competitors in order to force them out of the market.
- prelingually deaf — deaf from birth or having acquired deafness before learning to speak
- pressure gradient — the change of pressure per unit distance
- proficiency badge — an insignia or device granted by the Girl Scouts and worn especially on a uniform to indicate special achievement.
- programming fluid — (jargon) (Or "wirewater") Coffee, unleaded coffee (decaffeinated), Cola, or any caffeinacious stimulant. Many hackers consider these essential for those all-night hacking runs.
- prothoracic gland — either of a pair of endocrine glands in the anterior thorax of some insects, functioning to promote the series of molts from hatching to adulthood.
- pseudepigraphical — certain writings (other than the canonical books and the Apocrypha) professing to be Biblical in character.