14-letter words containing r, a, m, u
- pachydermatous — of, relating to, or characteristic of pachyderms.
- paper mulberry — a mulberry tree, Broussonetia papyrifera, of eastern Asia, having alternate leaves that vary in size, round catkins, and orange-red fruit, grown widely as a shade tree.
- papillomavirus — any of several viruses of the family Papovaviridae, containing circular DNA, causing papillomas in various animals and responsible for human genital warts.
- parachute jump — leaping from aircraft with a parachute
- parajournalism — news reportage that strongly reflects the point of view of the writer or editor or that uses techniques not practiced in conventional journalism.
- parenchymatous — Botany. the fundamental tissue of plants, composed of thin-walled cells able to divide.
- parsimoniously — characterized by or showing parsimony; frugal or stingy.
- partial vacuum — an enclosed space from which part of the air or another gas has been removed.
- permaculturist — a system of cultivation intended to maintain permanent agriculture or horticulture by relying on renewable resources and a self-sustaining ecosystem.
- pharmaceutical — pertaining to pharmacy or pharmacists.
- picture-framer — a person or company whose job is to frame photographs, paintings etc
- plenum-chamber — a system of mechanical ventilation in which fresh air is forced into the spaces to be ventilated from a chamber (plenum chamber) at a pressure slightly higher than atmospheric pressure, so as to expel foul air.
- plumber's mate — a person who helps a plumber do his or her job
- pneumatic tire — wheel cover filled with pressurized air
- pneumatic tyre — a rubber tyre filled with air under pressure, used esp on motor vehicles
- pneumothoraces — the presence of air or gas in the pleural cavity.
- polar molecule — a molecule in which the centroid of the positive charges is different from the centroid of the negative charges.
- port coquitlam — a city in SW British Columbia, in SW Canada, E of Vancouver.
- poultry farmer — a person who rears domestic fowls, esp chickens, for their eggs or meat
- prandtl number — the ratio of the fluid viscosity to the thermal conductivity of a substance, a low number indicating high convection.
- pre-assumption — something taken for granted; a supposition: a correct assumption. Synonyms: presupposition; hypothesis, conjecture, guess, postulate, theory.
- precious metal — a metal of the gold, silver, or platinum group.
- preformulation — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- premanufacture — to manufacture in advance
- premenstrually — in a premenstrual manner
- premier league — a professional football or soccer league consisting of the top teams in England and Wales
- primary colour — Primary colours are basic colours that can be mixed together to produce other colours. They are usually considered to be red, yellow, blue, and sometimes green.
- primary source — first or highest in rank or importance; chief; principal: his primary goals in life.
- primary tissue — any tissue resulting directly from differentiation of an apical meristem.
- proceleusmatic — inciting, animating, or inspiring.
- progametangium — Mycology. the hyphal tip of certain fungi that produces the gametangium and subsequent gamete.
- pronunciamento — a proclamation; manifesto; edict.
- pseudomembrane — a tough outer layer found on the surface of the mucous membrane or skin
- pulmonary tree — the trachea, bronchi, and bronchioles of the lungs, which together resemble an upside-down tree.
- pulmonary vein — a vein conveying oxygenated blood from the lungs to the left atrium of the heart.
- pumped storage — a system for generating hydroelectric power for peak periods by pumping water from a lower to a higher reservoir during low-demand periods and then releasing it during peak periods.
- purbeck marble — a fossil-rich limestone that takes a high polish: used for building, etc
- pure democracy — a form of democracy in which the laws and policies are made directly by the citizens rather than by representatives.
- put a crimp in — to press into small regular folds; make wavy.
- put the arm on — the upper limb of the human body, especially the part extending from the shoulder to the wrist.
- pyrometallurgy — the process or technique of refining ores with heat so as to accelerate chemical reactions or to melt the metallic or nonmetallic content.
- quadratic form — a polynomial all of whose terms are of degree 2 in two or more variables, as 5 x 2 − 2 xy + 3 y 2 .
- quadrigeminate — made up of four parts
- quadrumvirates — Plural form of quadrumvirate.
- quadrupedalism — The condition of being a quadruped.
- quadruple time — a measure consisting of four beats or pulses with accent on the first and third.
- quaker meeting — a meeting of Quakers, at which all members, except those moved to speak, remain silent.
- quantum meruit — as much as he has earned: denoting a payment for goods or services in partial fulfilment of a contract or for those supplied when no price has been agreed
- quantum number — any integer or half of an odd integer that distinguishes one of the discrete states of a quantum-mechanical system.
- quantum theory — any theory predating quantum mechanics that encompassed Planck's radiation formula and a scheme for obtaining discrete energy states for atoms, as Bohr theory.