12-letter words containing p, r, o, f
- petaliferous — bearing or having petals.
- petrifaction — the act or process of petrifying; the state of being petrified.
- photo relief — a method of showing the configuration of the relief of an area by photographing a model of it that is illuminated by a lamp in the northwest corner
- pilfer-proof — (of a supply, stock, container, etc) protected from or not susceptible to pilfering
- pitched-roof — a roof sloping downward in two parts at an angle from a central ridge, so as to leave a gable at each end.
- placentiform — shaped like a placenta, with a flat rounded form
- platform bed — a bed, originating in Scandinavia in the 1930s, consisting of a simple shallow box for holding a mattress situated on a slightly recessed pedestal.
- platform car — a railroad freight car having no enclosing sides or top; a flatcar.
- plumbiferous — yielding or containing lead.
- police force — police (def 1).
- pontificator — the office or term of office of a pontiff.
- poodle-faker — a young man or newly commissioned officer who makes a point of socializing with women; ladies' man
- poplar bluff — a city in SE Missouri.
- port of call — a port visited briefly by a ship, usually to take on or discharge passengers and cargo or to undergo repairs.
- portal frame — a frame, usually of steel, consisting of two uprights and a cross beam at the top: the simplest structural unit in a framed building or a doorway
- post-fordism — the idea that modern industrial production has moved away from mass production in huge factories, as pioneered by Henry Ford, towards specialized markets based on small flexible manufacturing units
- postfracture — taking place after a fracture
- potato flour — a type of flour made from potatoes
- poultry farm — place where fowl are bred
- powder flask — a small flask of gunpowder formerly carried by soldiers and hunters.
- power factor — (in an electrical circuit) the ratio of the power dissipated to the product of the input volts times amps
- powerfulness — having or exerting great power or force.
- powerlifting — a competition or sport involving three tests of strength: the bench press, squat, and two-handed dead lift.
- prairie fowl — prairie chicken.
- prairie wolf — coyote (def 1).
- prefectorial — of, relating to, or characteristic of a prefect: prefectorial powers.
- prefloration — the internal arrangement of a flower-bud's petals and sepals before it opens
- prefoliation — the arrangement of leaves within a vegetative bud
- preformation — previous formation.
- preformative — a prefixture in Semitic languages
- preformatted — the shape and size of a book as determined by the number of times the original sheet has been folded to form the leaves. Compare duodecimo, folio (def 2), octavo, quarto.
- preformulate — to describe an active pharmaceutical ingredient chemically
- press office — a section of a government department or other organization responsible for dealing with the press
- presser foot — a forked, metal device on a sewing machine used for holding the fabric in place while stitching.
- prime factor — any number in the set of prime numbers that is also a factor of a given integer
- prison fever — typhus.
- pro-feminism — the doctrine advocating social, political, and all other rights of women equal to those of men.
- pro-suffrage — the right to vote, especially in a political election.
- problem-free — without problems
- professional — following an occupation as a means of livelihood or for gain: a professional builder.
- professorate — the office or the period of service of a professor.
- professoress — a female professor
- professorial — a teacher of the highest academic rank in a college or university, who has been awarded the title Professor in a particular branch of learning; a full professor: a professor of Spanish literature.
- proficiently — well-advanced or competent in any art, science, or subject; skilled: a proficient swimmer.
- profile drag — the sum of the surface friction drag and the form drag for a body moving subsonically through a fluid
- profile plan — a diagrammatic fore-and-aft elevation of the hull of a vessel, showing bow and buttock lines, stations, water lines, diagonals, decks, bulwarks, etc.
- profiteering — a person who seeks or exacts exorbitant profits, especially through the sale of scarce or rationed goods.
- profitlessly — in such a way as to not yield profit, as in financial gains or general benefits or advantages
- profoundness — penetrating or entering deeply into subjects of thought or knowledge; having deep insight or understanding: a profound thinker.
- prolifically — producing offspring, young, fruit, etc., abundantly; highly fruitful: a prolific pear tree.