12-letter words containing p, r, o, f, a
- imperforated — Also, imperforated. not perforate; having no perforation.
- imperforates — Plural form of imperforate.
- infographics — Plural form of infographic.
- leapfroggers — Plural form of leapfrogger.
- leapfrogging — Present participle of leapfrog.
- leopard frog — a common North American green frog, Rana pipiens, having white-edged, dark oval spots on its back.
- office party — a party or informal social gathering for all the employees in a particular organization or department
- offset paper — paper used in a printing method in which the impression is made onto an intermediate surface, such as a rubber blanket, which transfers it to the paper
- oil platform — An oil platform is a structure that is used when getting oil from the ground under the sea.
- opera bouffe — a comic opera, especially of farcical character.
- pacific rose — a large variety of eating apple from New Zealand, with sweet flesh
- paper profit — an unrealized profit due to the appreciation of something owned but not yet sold.
- paraffin-oil — a white or colorless, tasteless, odorless, water-insoluble, solid substance not easily acted upon by reagents, consisting of a mixture of hydrocarbons chiefly of the alkane series, obtained from crude petroleum: used in candles, for forming preservative coatings and seals, for waterproofing paper, etc.
- parrot fever — psittacosis.
- parvifoliate — (of plants) having small leaves in comparison with the size of the stem
- pasch flower — pasqueflower
- pasqueflower — an Old World plant, Anemone pulsatilla, of the buttercup family, having purple, crocuslike flowers blooming about Easter.
- passionfruit — any edible fruit of a passionflower, as the maypop.
- patent flour — a fine grade of flour, consisting chiefly of the inner part of the endosperm.
- pectoral fin — (in fishes) either of a pair of fins usually situated behind the head, one on each side, and corresponding to the forelimbs of higher vertebrates.
- pelecaniform — of, or having the nature of, an order (Pelecaniformes) of swimming birds having all four toes connected in a webbed foot, including pelicans and cormorants
- penny loafer — a loafer with a slot on the vamp that can hold a coin, usually a penny.
- perfectation — the action or process of becoming or causing to become perfect or complete
- perforations — the holes punched that allow individual stamps, coupons, etc to be easily separated
- performative — (of an expression or statement) performing an act by the very fact of being uttered, as with the expression “I promise,” that performs the act of promising.
- petaliferous — bearing or having petals.
- petrifaction — the act or process of petrifying; the state of being petrified.
- 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.
- 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
- 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
- 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
- prime factor — any number in the set of prime numbers that is also a factor of a given integer