15-letter words containing p, u, i, r
- mermaid's purse — the horny or leathery egg case of certain cartilaginous fishes, as skates.
- micropublishing — the publishing of material in microfilm
- microsporangium — a sporangium containing microspores.
- montes riphaeus — a mountain range in the third quadrant of the visible face of the moon.
- moral turpitude — conduct that is regarded as immoral.
- mother superior — the head of a Christian religious community for women.
- motoring public — the population that drive road vehicles
- mouse droppings — 1. (graphics, operating system, jargon) Pixels (usually single) that are not properly restored when the mouse pointer moves away from a particular location on the screen, producing the appearance that the mouse pointer has left droppings behind. The major causes for this problem are MS-DOS programs that write to the screen memory corresponding to the mouse pointer's current location without hiding the mouse pointer first, and mouse drivers that do not quite support the graphics mode in use. 2. (web, jargon) The client address recorded in a web server's log whenever a client connects to a site. Users may be unaware that their activity is being logged in this way but the potential for misuse of the information is limited.
- mules operation — the surgical removal of folds of skin in the breech of a sheep to reduce blowfly strike
- multi-binprolog — (language) A multi-threaded Linda-style parallel extension to BinProlog for Solaris 2.3. Version: 3.30.
- multiple factor — polygene.
- multiple master — (text, tool, software) (Or "Multiple Master Font") A font that is a mixture of two or more other fonts. A Multiple Master font is a single font containing from two to sixteen master designs (the current implementation limit). A weight factor specifies the contribution of each master design for the creation of a multiple master font instance. A Multiple Master instance is a single interpolation of a multiple master font as created by a user or application.
- multiprocessing — the simultaneous execution of two or more programs or instruction sequences by separate CPUs under integrated control.
- multiprocessors — Plural form of multiprocessor.
- multum in parvo — much in a small space
- municipal court — a court whose jurisdiction is confined to a city or municipality, with criminal jurisdiction usually corresponding to that of a police court and civil jurisdiction over small causes.
- negro spiritual — a type of religious song originating among Black slaves in the American South
- neurodepressive — (of a drug) depressing nerve-cell function.
- neuroepithelial — Of or relating to the neuroepithelium.
- neuroepithelium — Embryology. the part of the embryonic ectoderm that gives rise to the nervous system.
- neurohypophysis — See under pituitary gland.
- neuropathically — In a neuropathic way.
- neuropathologic — Of or pertaining to neuropathology.
- neurophysiology — the branch of physiology dealing with the functions of the nervous system.
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- neuroprosthesis — A prosthesis used to improve the function of an impaired nervous system.
- neuropsychiatry — the branch of medicine dealing with diseases involving the mind and nervous system.
- neutral spirits — nonflavored alcohol of 95 percent, or 190 proof, obtained chiefly from grain or molasses or redistilled from brandy, rum, etc., used for blending with straight whiskies and in the making of gin, cordials, liqueurs, and the like.
- nil desperandum — never despair
- nitramino group — the univalent group –NHNO 2 .
- non prosequitur — a judgment entered against the plaintiff in a suit when the plaintiff does not appear in court to prosecute it.
- non-interrupted — having an irregular or discontinuous arrangement, as of leaflets along a stem.
- non-putrescible — liable to become putrid.
- non-repudiation — the act of repudiating.
- non-suppurative — suppurating; characterized by suppuration.
- noncomputerized — not computerized or controlled by computers
- nonreproducible — Unable to be reproduced; not reproducible.
- nonreproductive — Not able to reproduce; sterile.
- northern paiute — a member of an American Indian people of Nevada, Oregon, and California, allied to the Paiute.
- nuclear physics — the branch of physics that deals with the behavior, structure, and component parts of atomic nuclei.
- nullarbor plain — a treeless, semiarid area of S Australia, contiguous to the Great Australian Bight.
- odd permutation — a permutation of a set of n elements, x 1 , x 2 , …, xn, which permutes the product of all differences of the form (xi – xj), where i is less than j, into the negative of the product.
- open university — higher education by correspondence
- opposite number — counterpart; equivalent: New members with an interest in folk art will find their opposite numbers in the association's directory.
- opprobriousness — The state or condition of being opprobrious.
- out of practice — If you are out of practice at doing something, you have not had much experience of it recently, although you used to do it a lot or be quite good at it.
- outdoorsmanship — a person devoted to outdoor sports and recreational activities, as hiking, hunting, fishing, or camping.
- outside caliper — a caliper whose legs turn inward so that it can measure outside dimensions, as the diameter of a rod.
- over-particular — of or relating to a single or specific person, thing, group, class, occasion, etc., rather than to others or all; special rather than general: one's particular interests in books.
- over-population — to fill with an excessive number of people, straining available resources and facilities: Expanding industry has overpopulated the western suburbs.