17-letter words containing o, u, p, i
- hippocampal gyrus — a convolution on the inner surface of the temporal lobe of the cerebrum, bordering the hippocampus.
- hospitality suite — a suite or room, as in a hotel or convention center, rented by a business firm, political candidate, or the like, to meet and entertain clients, potential customers, etc.
- housekeeping cart — A housekeeping cart is a large metal basket on wheels which is used by a cleaner in a hotel to move clean bed linen, towels, and cleaning equipment.
- hydrogen sulphide — Chemistry
- hydrotherapeutics — hydrotherapy.
- hypochlorous acid — a weak, unstable acid, HOCl, existing only in solution and in the form of its salts, used as a bleaching agent and disinfectant.
- i beg your pardon — You say 'Pardon?' or 'I beg your pardon?' or, in American English, 'Pardon me?' when you want someone to repeat what they have just said because you have not heard or understood it.
- ice-cream parlour — a place where people go to eat ice cream
- illegal procedure — a penalty assessed against the offensive team for a technical rules violation, as in assuming an illegal formation.
- immunocompromised — having an impaired or compromised immune response; immunodeficient.
- immunosuppressant — (pharmacology) Capable of immunosuppression, immunosuppressive.
- immunosuppression — the inhibition of the normal immune response because of disease, the administration of drugs, or surgery.
- immunosuppressive — capable of causing immunosuppression: immunosuppressive drugs.
- immunotherapeutic — (immunology, medicine) Of a pharmaceutical, acting on the immune system to treat disease; used in immunotherapy.
- implicit function — See at implicit (def 4).
- impossible figure — a picture of an object that at first sight looks three-dimensional but cannot be a two-dimensional projection of a real three-dimensional object, for example a picture of a staircase that re-enters itself while appearing to ascend continuously
- imputation system — a former taxation system in which some, or all, of the corporation tax on a company was treated as a tax credit on account of the income tax paid by its shareholders on their dividends; discontinued from 1999
- in a fit of pique — If someone does something in a fit of pique, they do it suddenly because they are annoyed at being not treated properly.
- in forma pauperis — as a poor person; i.e. without paying court costs
- in/out of keeping — If one thing is in keeping with another, it is suitable in relation to that thing. If one thing is out of keeping with another, it is not suitable in relation to that thing.
- inclusion complex — a solid solution in which molecules of one compound occupy places in the crystal lattice of another compound. Compare adduct (def 2).
- inconspicuousness — The condition of being inconspicuous.
- incubation period — the period between infection and the appearance of signs of a disease.
- indecent exposure — the intentional exposure of one's body's privates in a manner that gives offense against accepted or prescribed behavior.
- insupportableness — The state of being insupportable; insufferableness.
- insurance company — company that sells insurance policies
- irreproducibility — The quality of not being reproducible.
- isthmus of panama — an isthmus linking North and South America, between the Pacific and the Caribbean. Length: 676 km (420 miles). Width (at its narrowest point): 50 km (31 miles)
- judgment of paris — the decision by Paris to award Aphrodite the golden apple of discord competed for by Aphrodite, Athena, and Hera.
- jumping-off place — a place for use as a starting point: Paris was the jumping-off place for our tour of Europe.
- jumping-off point — A jumping-off point or a jumping-off place is a place, situation, or occasion which you use as the starting point for something.
- jus primae noctis — droit du seigneur.
- l'hospital's rule — the theorem that for the quotient of two functions satisfying certain conditions on a given closed interval, each having infinite limit or zero as limit at a given point, the limit of the quotient at the given point is equal to the limit of the quotient of the derivatives of each function.
- la perouse strait — a strait between S Sakhalin Island, Russia and N Hokkaido Island, Japan connecting the Sea of Okhotsk and the Sea of Japan. 25 miles (40 km) wide.
- leizhou peninsula — a peninsula of SE China, in SW Guangdong province, separated from Hainan Island by Hainan Strait
- lighthouse keeper — a person who mans a lighthouse and makes sure that the light is working properly
- liquid petrolatum — mineral oil.
- liquid propellant — a rocket propellant in liquid form.
- loco supra citato — l.s.c.
- lumpenproletariat — the lowest level of the proletariat comprising unskilled workers, vagrants, and criminals and characterized by a lack of class identification and solidarity.
- medical procedure — A medical procedure is a medical treatment or operation.
- mercury poisoning — illness caused by exposure to mercury
- methylidyne group — the trivalent group ≡CH.
- microencapsulated — Encapsulated using microencapsulation.
- micromanipulation — the technique of performing mechanical operations under high magnification through the use of specialized tools.
- micromanipulators — Plural form of micromanipulator.
- microreproduction — a photographic image too small to be read by the unaided eye.
- mississippi sound — an arm of the Gulf of Mexico, extending from Lake Borgne, SE Louisiana, to Mobile Bay, SW Alabama: part of the Intracoastal Waterway. About 100 miles (160 km) long.
- mount kirkpatrick — a mountain in Antarctica, in S Victoria Land in the Queen Alexandra Range. Height: 4528 m (14 856 ft)
- mounted policeman — policemen who patrol on horseback