23-letter words containing o, a, h, u
- heaviside unit function — the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero.
- hermit of st. augustine — a member of an order of mendicant friars, founded in 1256.
- heterogeneous catalysis — Heterogeneous catalysis is catalysis in which the catalyst does not take part in the reaction that it increases.
- horsehair-blight fungus — a fungal parasite, Marasmius equicrinis, that causes a disease of certain tropical plants, especially tea.
- hortense de beauharnais — Beauharnais, Eugénie Hortense de.
- human leukocyte antigen — HLA.
- hunchback of notre dame — French Notre Dame de Paris. a novel (1831) by Victor Hugo.
- hydrochlorofluorocarbon — Any of a class of inert compounds of carbon, hydrogen, hydrocarbons, chlorine, and fluorine, used in place of chlorofluorocarbons as being somewhat less destructive to the ozone layer.
- hypergeometric equation — a differential equation of the form, (x 2 − x) d 2 y / d 2 x + [(a+b +1) x−c ] dy/dx + abx =0, where a, b, and c are arbitrary constants.
- immigration authorities — the authorities or official government bodies who regulate laws regarding immigration and immigrants
- in the arms of morpheus — sleeping
- in the nature of things — If you say that something is in the nature of things, you mean that you would expect it to happen in the circumstances mentioned.
- in your heart of hearts — If you believe or know something in your heart of hearts, that is what you really believe or think, even though it may sometimes seem that you do not.
- industrial psychologist — a person who studies human behaviour and cognitive processes in relation to the working environment
- keep sth under your hat — If you tell someone to keep a piece of information under their hat, you are asking them not to tell anyone else about it.
- largemouth (black) bass — a black bass (Micropterus salmoides) found in warm, sluggish waters
- laughlin air force base — U.S. Air Force installation in SW Texas, SE of Del Rio.
- leave well enough alone — in a good or satisfactory manner: Business is going well.
- lymphoblastic leukaemia — a severe blood disorder in which abnormal leukocytes are identified as immature forms of lymphocytes
- made out of whole cloth — completely fictitious or false; made up
- masters of the universe — extremely powerful and wealthy members of the financial professions
- meaningful relationship — a romantic relationship based upon mutual respect and supportiveness and marked by a sense of commitment and fulfillment.
- micropachycephalosaurus — A very small pachycephalosaurid, ornithischian dinosaur of the genus Micropachycephalosaurus.
- neutrosophic statistics — (statistics) Analysis of events described by neutrosophic probability.
- new year's honours list — an Honour's List published at the beginning of a new year
- nigger of the narcissus — a novel (1897) by Joseph Conrad.
- north ossetian republic — a constituent republic of S Russia, on the N slopes of the central Caucasus Mountains. Capital: Vladikavkaz. Pop: 709 900 (2002). Area: about 8000 sq km (3088 sq miles)
- not a hair out of place — If you say that someone has not a hair out of place, you are emphasizing that they are extremely smart and neatly dressed.
- occupational psychology — the study of human behaviour at work, including ergonomics, selection procedures, and the effects of stress
- on one's best behaviour — behaving with careful good manners
- one-hundred share index — the average prices for shares of the largest, most actively traded, 100 companies on the London Stock Exchange
- orthodox eastern church — Eastern Orthodox Church
- over-the-counter market — a security market that deals in securities that are not listed or quoted on a stock exchange
- pharmaceuticals company — a company specialising in developing and marketing pharmaceuticals
- photoelectric magnitude — the magnitude of a star determined using a photometer plus a filter to select light or other radiation of the desired wavelength
- pithecanthropus erectus — Java man
- polytetrafluoroethylene — any polymer, plastic, or resin having the formula (C 2 F 4) n , prepared from tetrafluoroethylene, noted for its slippery, nonsticking properties, and used in the manufacture of gaskets, electrical insulation, tubing, candy molds, container linings, frying-pan coatings, etc.
- potassium monophosphate — any of the three orthophosphates of potassium ((potassium monophosphate) (K 2 HPO 4), (potassium diphosphate) (KH 2 PO 4), and (tripotassium phosphate) (K 3 PO 4) )
- price out of the market — to charge so highly for as to prevent the sale, hire, etc, of
- public-key cryptography — public-key encryption
- put the record straight — to correct an error or misunderstanding
- put through one's paces — a rate of movement, especially in stepping, walking, etc.: to walk at a brisk pace of five miles an hour.
- queen charlotte islands — a group of about 150 islands off the W coast of Canada: part of British Columbia. Pop: about 6000 (latest est). Area: 9596 sq km (3705 sq miles)
- quota share reinsurance — Quota share reinsurance is a form of reinsurance in which the reinsurer accepts a certain percentage of all or certain parts of the business of the reinsured person or company.
- quote chapter and verse — [by analogy with the mainstream phrase] To cite a relevant excerpt from an appropriate bible. "I don't care if "rn" gets it wrong; "Followup-To: poster" is explicitly permitted by RFC 1036. I'll quote chapter and verse if you don't believe me." See also legalese, language lawyer, RTFS (sense 2).
- rub sb up the wrong way — If you rub someone up the wrong way in British English, or rub someone the wrong way in American English, you offend or annoy them without intending to.
- russian orthodox church — the national Church of Russia, constituting a branch of the Eastern Church, presided over by the Patriarch of Moscow
- saint george's mushroom — an edible whitish basidiomycetous fungus, Tricholoma gambosum, with a floury smell
- school (crossing) guard — a person, either an adult or an older student, whose duty it is to help children cross streets near schools safely
- smithsonian institution — an institution in Washington, D.C., founded 1846 with a grant left by James Smithson, for the increase and diffusion of knowledge: U.S. national museum and repository.