14-letter words containing a, c, e, p, t
- participialize — to form (a word) into a participle; make participial.
- particle board — any of various composition boards formed from small particles of wood, as flakes or shavings, tightly compressed and bonded together with a resin.
- particularized — individualized
- particularness — the quality of being exceptional or individual
- parturifacient — inducing or accelerating labor, or childbirth; oxytocic.
- paschal letter — (in the early Christian church) a letter, written by a patriarch, archbishop, or bishop to a cleric under his authority, announcing the date of the next Easter festival.
- pasteur effect — the inhibiting of fermentation by oxygen.
- patch together — assemble roughly
- patheticalness — causing or evoking pity, sympathetic sadness, sorrow, etc.; pitiful; pitiable: a pathetic letter; a pathetic sight.
- peace activist — someone who advocates for peace or an end to conflicts
- peace movement — a movement seeking to end wars and reduce nuclear weapons
- peacock's tail — a handsome brown seaweed, Padina pavonia (though coloured yellow-olive, red, and green) whose fan-shaped fronds have concentric bands of iridescent hairs
- pectinesterase — an enzyme present in plants, and some bacteria and fungi, which hydrolyses pectin
- pectoral cross — a cross worn on the breast by various prelates, as a designation of office.
- pedanticalness — ostentatious in one's learning.
- peel-and-stick — ready to be applied after peeling off the backing to expose an adhesive surface: peel-and-stick labels.
- penalty clause — part of contract specifying a forfeit
- penalty corner — a free hit from the goal line taken by the attacking side
- pendulum watch — (formerly) a watch having a balance wheel, especially a balance wheel bearing a fake pendulum bob oscillating behind a window in the dial.
- pennatulaceous — of or relating to a sea pen
- pentadactylism — the state of having five digits on each limb
- pentanoic acid — colourless liquid carboxylic acid
- pentecostarion — a service book of offices for the period from Easter to the Sunday after Pentecost.
- pentyl acetate — a colourless combustible liquid used as a solvent for paints, in the extraction of penicillin, in photographic film, and as a flavouring. Formula: CH3COOC5H11
- perceivability — capable of being perceived; perceptible.
- percutaneously — through the skin
- perfect square — a rational number that is equal to the square of another rational number.
- periodic table — a table illustrating the periodic system, in which the chemical elements, formerly arranged in the order of their atomic weights and now according to their atomic numbers, are shown in related groups.
- peripateticism — walking or traveling about; itinerant.
- perlocutionary — (of a speech act) producing an effect upon the listener, as in persuading, frightening, amusing, or causing the listener to act.
- permaculturist — a system of cultivation intended to maintain permanent agriculture or horticulture by relying on renewable resources and a self-sustaining ecosystem.
- permanent echo — a radar signal reflected to a radar station on the ground by a building or other fixed object.
- persian carpet — a handwoven carpet or rug produced in Iran and characterized by fine warp and filling yarns, a usually tight, even pile made with the Sehna knot, and a variety of floral, foliate, animal, and avian designs woven in rich, harmonious colors.
- pertinaciously — holding tenaciously to a purpose, course of action, or opinion; resolute.
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petty criminal — someone who commits petty crime or a petty crime
- petty official — a minor official in government, etc
- phallocentrism — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- pharmaceutical — pertaining to pharmacy or pharmacists.
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- phenotypically — the observable constitution of an organism.
- phenyl acetate — a colorless, water-insoluble liquid, C 8 H 8 O 2 , having a phenolic odor: used chiefly as a solvent.
- phosphate rock — phosphorite.
- photoduplicate — photocopy.
- photorealistic — a style of painting flourishing in the 1970s, especially in the U.S., England, and France, and depicting commonplace scenes or ordinary people, with a meticulously detailed realism, flat images, and barely discernible brushwork that suggests and often is based on or incorporates an actual photograph.
- phthalocyanine — Also called metal-free phthalocyanine. a blue-green pigment, C 3 2 H 1 8 N 8 , derived from phthalic anhydride.
- phyllosilicate — any silicate mineral having the tetrahedral silicate groups linked in sheets, each group containing four oxygen atoms, three of which are shared with other groups so that the ratio of silicon atoms to oxygen atoms is two to five.
- piano concerto — a musical piece composed for the piano accompanied by an orchestra
- picture layout — a picture spread. See under spread (def 33).
- picture spread — an act or instance of spreading: With a spread of her arms the actress acknowledged the applause.