15-letter words containing d, u, r, o, y
- hughes syndrome — a condition of the autoimmune system caused by antibodies reacting against phospholipids, leading to thrombosis
- hyaluronic acid — a mucopolysaccharide serving as a viscous medium in the tissues of the body and as a lubricant in joints.
- hybrid computer — a computer system containing both analog and digital hardware.
- hydraulic motor — a motor that converts the kinetic or potential energy of a fluid into mechanical energy.
- hydrofracturing — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
- hydrometallurgy — the technique or process of extracting metals at ordinary temperatures by leaching ore with liquid solvents.
- hydrosulphurous — relating to or derived from hydrosulphurous acid
- hydroxonium ion — a positive ion, H3O+, formed by the attachment of a proton to a water molecule: occurs in solutions of acids and behaves like a hydrogen ion
- hydroxybutyrate — (chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid.
- hydroxycoumarin — (organic compound) Any of several isomeric hydroxy derivatives of coumarin, some of which are the basis of pharmaceuticals.
- hyperfastidious — extremely or excessively fastidious
- hyperproduction — an increased or excessive production or output
- ichthyodorulite — a spiny plate located on the tail and back of some fish or similar vertebrates
- in your dreams! — You say `In your dreams!' when you think that what someone wants is never going to happen or be true.
- insubordinately — In an insubordinate manner.
- keyboard plaque — (jargon) The disgusting buildup of dirt and crud found on computer keyboards. "Are there any other terminals I can use? This one has a bad case of keyboard plaque."
- leukodystrophic — Of or pertaining to leukodystrophy.
- 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.
- 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.
- 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.
- ocean greyhound — a fast ship, esp a liner
- odontorhynchous — (of birds) having toothlike ridges inside the beak
- ordnance survey — mapmaking agency
- outward journey — a journey leaving for a particular destination (as opposed top one returning home)
- pamprodactylous — having all four toes directed forward, as in swifts and colies.
- polyunsaturated — of or noting a class of animal or vegetable fats, especially plant oils, whose molecules consist of carbon chains with many double bonds unsaturated by hydrogen atoms and that are associated with a low cholesterol content of the blood.
- primary product — a product consisting of a natural raw material; an unmanufactured product
- profoundly deaf — unable to hear any sound below 95 decibels in one's better ear
- pseudo-military — of, for, or pertaining to the army or armed forces, often as distinguished from the navy: from civilian to military life.
- pseudoparalysis — the inability to move a part of the body owing to factors, as pain, other than those causing actual paralysis.
- pseudopregnancy — Pathology, Veterinary Pathology. false pregnancy.
- pubic directory — [NYU] (also "pube directory" /pyoob' d*-rek't*-ree/) The "pub" (public) directory on a machine that allows FTP access. So called because it is the default location for SEX (software exchange).
- radio frequency — the frequency of the transmitting waves of a given radio message or broadcast.
- radio sono-buoy — a buoy equipped to detect underwater noises and transmit them by radio
- radioautography — autoradiography.
- radioimmunology — the study of biological substances or processes with the aid of antigens or antibodies labeled with a radioactive isotope.
- rayside-balfour — a town in S Ontario, in S Canada.
- reproducibility — to make a copy, representation, duplicate, or close imitation of: to reproduce a picture.
- reynolds number — a dimensionless number, vρl/η, where v is the fluid velocity, ρ the density, η the viscosity and l a dimension of the system. The value of the number indicates the type of fluid flow
- right-hand buoy — a distinctive buoy marking the side of a channel regarded as the right, or starboard, side.
- rogation sunday — the fifth Sunday after Easter; it sees the start of the supplications that are continued during the following Monday, Tuesday and Wednesday
- rotary debugger — (Commodore) Essential equipment for those late-night or early-morning debugging sessions. Mainly used as sustenance for the hacker. Comes in many decorator colours, such as Sausage, Pepperoni, and Garbage.
- rough and ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- rough-and-ready — rough, rude, or crude, but good enough for the purpose: a rough-and-ready estimate of future expenses.
- roundaboutility — roundaboutness
- ruddy turnstone — a common shorebird, Arenaria interpres, of the New and Old World arctic, wintering south to southern South America and Australia and having striking reddish-brown, black, and white plumage.
- secondary cause — a cause which is not the primary or ultimate cause
- secondary group — a group of people with whom one's contacts are detached and impersonal.
- semidocumentary — a film or television programme that is fictional but includes many factual events or details