23-letter words containing o, u, t, n, a
- 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.
- 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
- immunological tolerance — the absence of antibody production in response to the presence of antigens, usually as a result of previous exposure to the antigens
- implementation language — (language) (IMP) An extension of B with floating-point operations, developed by W. Davidsen at General Electric in 1970 for the GE 600. It was also cross-compiled to VAX and Intel 8080.
- in favour/out of favour — If someone or something is in favour, people like or support them. If they are out of favour, people no longer like or support them.
- 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.
- incontestability clause — a clause in a life-insurance or health-insurance policy stating that the insurer cannot contest the policy after a stated period of time.
- industrial psychologist — a person who studies human behaviour and cognitive processes in relation to the working environment
- initial public offering — An initial public offering is the first offering of stock when a company goes public.
- internal rate of return — an interest rate giving a net present value of zero when applied to the expected cash flow of a project. Its value, compared to the cost of the capital involved, is used to determine the project's viability
- internal reconstruction — the hypothetical reconstruction of an earlier stage of a language or of some part of it, as its phonology, by deductions from irregularities in its present structure, as the reconstruction of a stage in English when certain instances of r were related to s in a systematic way by comparing the pair was:were to other pairs, as lose:forlorn.
- joint test action group —
- juvenile-onset diabetes — diabetes (def 3).
- katmai new instructions — Streaming SIMD Extensions
- 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.
- leave no stone unturned — the hard substance, formed of mineral matter, of which rocks consist.
- lieutenant junior grade — a commissioned officer ranking above an ensign and below a lieutenant.
- lingual protrusion lisp — a speech defect consisting in pronouncing s and z like or nearly like the th- sounds of thin and this, respectively.
- main distribution frame — (networking) (MDF) The network closet containing the main hub.
- masters of the universe — extremely powerful and wealthy members of the financial professions
- maturity-onset diabetes — diabetes (def 4).
- meaningful relationship — a romantic relationship based upon mutual respect and supportiveness and marked by a sense of commitment and fulfillment.
- message digest function — one-way hash function
- national safety council — a non profit organization that promotes and ensures health and safety standards
- national superannuation — a means-related pension paid to elderly people
- 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.
- nondisclosure agreement — a legal contract in which one or more parties agree to keep information, as a trade secret, confidential and protected for a specific amount of time. Abbreviation: NDA.
- nonverbal communication — gesture and facial expression
- 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.
- not put it past someone — to consider someone capable of (the action specified)
- object management group — (body) (OMG) A consortium aimed at setting standards in object-oriented programming. In 1989, this consortium, which included IBM Corporation, Apple Computer Inc. and Sun Microsystems Inc., mobilised to create a cross-compatible distributed object standard. The goal was a common binary object with methods and data that work using all types of development environments on all types of platforms. Using a committee of organisations, OMG set out to create the first Common Object Request Broker Architecture (CORBA) standard which appeared in 1991. As of February 1998, the latest standard is CORBA 2.2.
- 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
- 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
- own occupation coverage — Own occupation coverage is insurance that covers a person if they cannot work in their own occupation, following an accident, injury, or disability.
- parasexual reproduction — reproduction by recombination of genes from genetically dissimilar nuclei within binucleate or multinucleate cells, as in filamentous fungi.
- percentage distribution — a frequency distribution is which individual frequencies are shown as a percentage of the total frequencies
- 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