15-letter words containing m, y, a, n
- parliamentarily — in a parliamentary manner
- payment holiday — a break taken from paying ( a debt etc) back
- phonogramically — in a phonogramic manner
- planimetrically — in a planimetric manner
- planned economy — an economic system in which the government controls and regulates production, distribution, prices, etc.
- platyhelminthes — a phylum of worms having bilateral symmetry and a soft, usually flattened body, comprising the flatworms.
- pneumatotherapy — the use of compressed or rarefied air in treating disease.
- polynomial ring — the set of all polynomials in an indeterminate variable with coefficients that are elements of a given ring.
- polynomial-time — (complexity) (P) The set or property of problems which can be solved by a known polynomial-time algorithm.
- polysomnography — a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbreviation: PSG.
- poultry farming — breeding and keeping fowl
- premillennially — from a premillennial point of view
- presbyterianism — church government by presbyters or elders, equal in rank and organized into graded administrative courts.
- primary contact — a communication or relationship between people that is characterized by intimacy and personal familiarity.
- primary insurer — A primary insurer is the insurance company that first sells insurance to a client, who later purchases reinsurance.
- primary rainbow — the most commonly seen rainbow, formed by light rays that undergo a single internal reflection in a drop of water.
- primary sealing — Primary sealing is devices used for sealing tanks, to reduce emissions, often made of foam.
- primary winding — an induction coil that is the part of an electric circuit in which a changing current induces a current in a neighbouring circuit
- private company — a company whose shareholders may not exceed 50 in number and whose shares may not be offered for public subscription.
- proxy statement — a statement containing information, frequently exhaustive, about a corporation, its officers, and any propositions to be voted on, sent to stockholders when their proxies are being solicited for an annual or a special stockholders' meeting.
- pulmonary valve — a semilunar valve between the pulmonary artery and the right ventricle of the heart that prevents the blood from flowing back into the right ventricle.
- purslane family — the plant family Portulacaceae, characterized by chiefly herbaceous plants having simple, often fleshy leaves, sometimes showy flowers, and capsular fruit, and including bitterroot, purslane, red maids, rose moss, and spring beauty.
- pusillanimously — lacking courage or resolution; cowardly; faint-hearted; timid.
- pyramid selling — Pyramid selling is a method of selling in which one person buys a supply of a particular product direct from the manufacturer and then sells it to a number of other people at an increased price. These people sell it on to others in a similar way, but eventually the final buyers are only able to sell the product for less than they paid for it.
- pyrimidine base — any of a number of similar compounds having a basic structure that is derived from pyrimidine, including cytosine, thymine, and uracil, which are constituents of nucleic acids
- qualifying exam — any examination that one needs to pass in order to begin or continue with a course of study
- quantum gravity — a theory of the gravitational interaction that involves quantum mechanics to explain the force
- quezon y molina — Manuel Luis [mah-nwel lwees] /mɑˈnwɛl lwis/ (Show IPA), 1878–1944, Philippine political leader; 1st president of the Philippine Commonwealth 1933–44.
- racial minority — a group of a certain race that are in the minority compared to a larger group, the rest of the population, etc
- radar astronomy — the branch of astronomy that uses radar to map the surfaces of planetary bodies, as the moon and Venus, and to determine periods of rotation.
- radio astronomy — the branch of astronomy that utilizes extraterrestrial radiation in radio wavelengths rather than visible light for the study of the universe.
- radiogoniometry — the science of detecting the direction of radio waves
- radioimmunology — the study of biological substances or processes with the aid of antigens or antibodies labeled with a radioactive isotope.
- refinery revamp — A refinery revamp is a change in the technology or processes used in a refinery.
- remembrance day — (in Canada) November 11, observed as a legal holiday in memory of those who died in World Wars I and II, similar to Veterans Day in the U.S.
- remonstratingly — in an remonstrating or dissenting manner
- remonstratively — in a remonstrative or expostulatory manner
- rhyme or reason — If something happens or is done without rhyme or reason, there seems to be no logical reason for it to happen or be done.
- ringtail monkey — a Central and South American monkey, Cebus capucinus, having a prehensile tail and hair on the head resembling a cowl.
- rocky mountains — mountain range in USA and Canada
- romantic comedy — a light and humorous movie, play, etc., whose central plot is a happy love story.
- sarcenchymatous — relating to the connective tissue of some sponges
- say someone nay — to refuse or forbid
- sayan mountains — a mountain range in S central Russia, in S Siberia. Highest peak: Munku-Sardyk, 3437 m (11 457 ft)
- secondary metal — metal derived wholly or in part from scrap.
- secondary xylem — xylem derived from the cambium during secondary growth.
- semantic memory — the recollection of facts and concepts
- semi-analytical — pertaining to or proceeding by analysis (opposed to synthetic).
- semicrystalline — partly or imperfectly crystalline.
- semicylindrical — of, relating to, or having the shape of a semicylinder