12-letter words containing r, a, f, i, p
- peak traffic — traffic at the time it is most busy
- 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
- 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.
- persian gulf — strait in the Indian Ocean
- petaliferous — bearing or having petals.
- petrifaction — the act or process of petrifying; the state of being petrified.
- petrifactive — having the ability to turn substances into stone
- placentiform — shaped like a placenta, with a flat rounded form
- pontificator — the office or term of office of a pontiff.
- prairie fowl — prairie chicken.
- prairie wolf — coyote (def 1).
- preamplifier — a device in the amplifier circuit of a radio or phonograph that increases the strength of a weak signal for detection and further amplification.
- prefabricate — to fabricate or construct beforehand.
- prefectorial — of, relating to, or characteristic of a prefect: prefectorial powers.
- preferential — of, relating to, or of the nature of preference: preferential policies.
- prefinancing — financing arranged in advance
- 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
- prime factor — any number in the set of prime numbers that is also a factor of a given integer
- private life — the social or family life or personal relationships of an individual, esp of a person in the public eye, such as a politician or celebrity
- professional — following an occupation as a means of livelihood or for gain: a professional builder.
- 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
- purification — to make pure; free from anything that debases, pollutes, adulterates, or contaminates: to purify metals.
- putrefaction — the act or process of putrefying; the anaerobic decomposition of organic matter by bacteria and fungi that results in obnoxiously odorous products; rotting.
- putrefactive — the act or process of putrefying; the anaerobic decomposition of organic matter by bacteria and fungi that results in obnoxiously odorous products; rotting.
- space-filler — a short article of little or no importance written to fill space in a magazine or newspaper
- spearfishing — any of several fishes of the genus Tetrapturus, resembling the sailfish but having the first dorsal fin much less developed: inhabiting all seas, but rare.
- taper relief — (in Britain) a system of relief from capital gains tax under which the percentage of a chargeable gain considered taxable is reduced for each whole year (from April 1998) that the asset was held by the vendor
- to play fair — If you say that someone plays fair, you mean that they behave or act in a reasonable and honest way.
- top grafting — grafting in the top, as of a tree, in order to replace existing branches with those of a more desired variety or form.
- transpacific — passing or extending across the Pacific.
- trypaflavine — acriflavine hydrochloride.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- zip fastener — a zipper.