16-letter words containing u, p, d, r, i
- laurentides park — a national park in SE Canada, in Quebec province between the St. Lawrence and Lake St. John.
- lizard peninsula — a promontory in SW England, in SW Cornwall: the southernmost point in Great Britain
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- miniature poodle — a breed of poodle, bred to be much smaller than standard poodles
- moulding process — the process of shaping or compacting a material into a frame or mould
- non-reproducible — to make a copy, representation, duplicate, or close imitation of: to reproduce a picture.
- non-reproduction — the act or process of reproducing.
- non-reproductive — serving to reproduce.
- operating budget — money allocated to a project
- orographic cloud — any cloud whose existence and form are largely controlled by the disturbed flow of air over and around mountains, as the banner cloud and crest cloud.
- outboard profile — an exterior side elevation of a vessel, showing all deck structures, rigging, fittings, etc.
- paediatric nurse — a nurse who specializes in the care of children
- painted trillium — a North American trillium, Trillium undulatum, having white flowers streaked with pink or purple.
- percussion drill — a drill that is operated by percussion
- period furniture — furniture that was made during a particular period in time
- perpendicularity — vertical; straight up and down; upright.
- persulfuric acid — Also called Caro's acid, permonosulfuric acid, peroxymonosulfuric acid, peroxysulfuric acid. a white, crystalline solid, H 2 SO 5 , used as an oxidizing agent for certain organic compounds.
- phosphorous acid — a colorless, crystalline, water-soluble acid of phosphorus, H 3 PO 3 , from which phosphites are derived.
- picture moulding — the edge around a framed picture
- picture postcard — postcard (def 1).
- pilot production — sth produced on a trial basis
- platinum-iridium — (standard) A standard, against which all others of the same category are measured. Usage: silly. The notion is that one of whatever it is has actually been cast in platinum-iridium alloy and placed in the vault beside the Standard Kilogram at the International Bureau of Weights and Measures near Paris, as the bar defining the standard metre once was. "This garbage collection algorithm has been tested against the platinum-iridium cons cell in Paris." Compare golden.
- portuguese india — a former Portuguese overseas territory on the W coast of India, consisting of the districts of Gôa, Daman, and Diu: annexed by India December 1961. Capital: Gôa.
- praetorian guard — the bodyguard of a military commander, especially the imperial guard stationed in Rome.
- pressure welding — the welding together of two objects by holding them together under pressure.
- pressurized suit — an airtight suit that can be inflated to maintain approximately normal atmospheric pressure on a person in space or at high altitudes.
- preunderstanding — to perceive the meaning of; grasp the idea of; comprehend: to understand Spanish; I didn't understand your question.
- primary industry — an industry, as agriculture, forestry, or fishing, that deals in obtaining natural materials.
- primary producer — any green plant or any of various microorganisms that can convert light energy or chemical energy into organic matter.
- private judgment — personal opinion formed independently of the expressed position of an institution, as in matters of religion or politics.
- process industry — business of treating raw materials
- production costs — the costs used in manufacturing a product
- project guardian — (project, security) A project which grew out of the ARPA support for Multics and the sale of Multics systems to the US Air Force. The USAF wanted a system that could be used to handle more than one security classification of data at a time. They contracted with Honeywell and MITRE Corporation to figure out how to do this. Project Guardian led to the creation of the Access Isolation Mechanism, the forerunner of the B2 labeling and star property support in Multics. The DoD Orange Book was influenced by the experience in building secure systems gained in Project Guardian.
- promiscuous mode — (networking) Where a node on a network accepts all packets, regardless of their destination address.
- pseudo-isidorian — of or relating to the collection of documents of the 9th century a.d. that consist chiefly of the Decretals, attributed to Isidore, archbishop of Seville, a.d. 600–36, and that were rejected as spurious in the 15th century.
- pseudo-patriotic — of, like, suitable for, or characteristic of a patriot.
- pseudo-realistic — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- pseudo-religious — of, relating to, or concerned with religion: a religious holiday.
- pseudo-spiritual — of, relating to, or consisting of spirit; incorporeal.
- pseudohistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- pseudoperipteral — having a freestanding colonnade at each end, with engaged columns at the sides.
- puddling-furnace — the act of a person or thing that puddles.
- pullorum disease — a highly contagious, frequently fatal disease of young poultry caused by the bacterium Salmonella gallinarum (pullorum), transmitted by the infected hen during egg production, and characterized by weakness, loss of appetite, and diarrhea.
- purple sandpiper — a sandpiper, Calidris maritima, of arctic regions of the New and Old World, having in winter a slate-gray back with purplish reflections.
- pyroconductivity — conductivity brought about by the application of heat, especially in solids that are not conductors at normal temperatures.
- pyruvic aldehyde — a yellow, liquid compound, C 3 H 4 O 2 , containing both an aldehyde and a ketone group, usually obtained in a polymeric form: used chiefly in organic synthesis.
- reconceptualized — to form into a concept; make a concept of.
- redemption value — the price at which the issuing company may choose to repurchase a security before its maturity date
- refinery upgrade — A refinery upgrade is the process of introducing the newest technology in some parts of the refinery.
- rooting compound — a substance, usually a powder, containing auxins in which plant cuttings are dipped in order to promote root growth