12-letter words containing a, f, r, o
- 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
- pro-suffrage — the right to vote, especially in a political election.
- 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.
- 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.
- 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.
- prolifically — producing offspring, young, fruit, etc., abundantly; highly fruitful: a prolific pear tree.
- proofreading — correction of text
- protest flag — a flag hoisted by a racing yacht to advise the judges of a violation of the rules by another yacht.
- purification — to make pure; free from anything that debases, pollutes, adulterates, or contaminates: to purify metals.
- push forward — keep advancing
- putrefaction — the act or process of putrefying; the anaerobic decomposition of organic matter by bacteria and fungi that results in obnoxiously odorous products; rotting.
- qualificator — (in an ecclesiastical court) an officer charged with examining cases and preparing them for trial.
- rachmaninoff — Sergei Wassilievitch [sur-gey vuh-seel-yuh-vich;; Russian syir-gyey vuh-syee-lyi-vyich] /sɜrˈgeɪ vəˈsil yə vɪtʃ;; Russian syɪrˈgyeɪ vʌˈsyi lyɪ vyɪtʃ/ (Show IPA), 1873–1943, Russian pianist and composer.
- rainbow fish — guppy.