14-letter words containing e, c, h, i
- parish records — historical documents of a district
- paschen series — a series of lines in the infrared spectrum of hydrogen.
- patheticalness — causing or evoking pity, sympathetic sadness, sorrow, etc.; pitiful; pitiable: a pathetic letter; a pathetic sight.
- penny-pinching — a miserly, niggardly, or stingy person.
- pension scheme — savings fund for retirement
- peritrichously — in a peritrichous manner; in a fashion characteristic of a peritrichous organism
- personal chair — a professorship awarded in recognition of academic achievement
- petrochemicals — substances, such as acetone or ethanol, obtained from petroleum or natural gas
- petrochemistry — the branch of chemistry dealing with petroleum or its products.
- petrophysicist — a person who studies, or is an expert in, petrophysics
- 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.
- pharmacopoeial — a book published usually under the jurisdiction of the government and containing a list of drugs, their formulas, methods for making medicinal preparations, requirements and tests for their strength and purity, and other related information.
- pharmacopoeian — an individual who has expert knowledge of a pharmacopoeia
- phase velocity — the velocity with which a simple harmonic wave is propagated, equal to the wavelength divided by the period of vibration.
- phenolic resin — any of the class of thermosetting resins formed by the condensation of phenol, or of a phenol derivative, with an aldehyde, especially formaldehyde: used chiefly in the manufacture of paints and plastics and as adhesives for sandpaper and plywood.
- phenologically — in a phenological manner
- phenotypically — the observable constitution of an organism.
- phenylcarbinol — benzyl alcohol.
- phillips curve — a curve that purports to plot the relationship between unemployment and inflation on the theory that as inflation falls unemployment rises and vice versa
- phillips screw — a screw having a cruciform slot into which a screwdriver with a cruciform point (Phillips screwdriver (trademark)) fits
- phonochemistry — the branch of chemistry concerned with the chemical effects of sound and ultrasonic waves
- phonoreception — the physiological perception of sound.
- photochemistry — the branch of chemistry that deals with the chemical action of light.
- photoduplicate — photocopy.
- photoinductive — of, relating to, or being able to undergo photoinduction
- photoluminesce — to produce photoluminescence
- 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.
- photoreception — the physiological perception of light.
- photoreceptive — of or relating to photoreception
- photorecording — the act of making photographic records, especially of documents.
- photoreduction — a reduction reaction induced by light.
- photosynthetic — the complex process by which carbon dioxide, water, and certain inorganic salts are converted into carbohydrates by green plants, algae, and certain bacteria, using energy from the sun and chlorophyll.
- phraseological — manner or style of verbal expression; characteristic language: legal phraseology.
- 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.
- physical layer — (networking) Layer one, the lowest layer in the OSI seven layer model. The physical layer encompasses details such as electrical and mechanical connections to the network, transmission of binary data as changing voltage levels on wires or similar concepts on other connectors, and data rates. The physical layer is used by the data link layer. Example physical layer protocols are CSMA/CD, token ring and bus.
- phytochemistry — the branch of biochemistry dealing with plants and plant processes.
- piece of eight — peso (def 4).
- piece together — a separate or limited portion or quantity of something: a piece of land; a piece of chocolate.
- piezochemistry — the study of chemical reactions at high pressures
- pigeon-chested — having a narrow chest that sticks out at the front in an unusual way
- pimento cheese — a processed cheese made from Neufchâtel, cream cheese, Cheddar, or other cheese, flavored with chopped pimientos.
- pinhole camera — a simple camera in which an aperture provided by a pinhole in an opaque diaphragm is used in place of a lens.
- pink champagne — a sparkling white wine, especially of the Champagne district of France, colored slightly by the grape skins during fermentation or the addition of a small amount of red wine just before the second fermentation.
- pitch cylinder — (in a gear or rack) an imaginary surface forming a plane (pitch plane) a cylinder (pitch cylinder) or a cone or frustrum (pitch cone) that moves tangentially to a similar surface in a meshing gear so that both surfaces travel at the same speed.
- pitched battle — a battle in which the orderly arrangement of armed forces and the location have been predetermined.
- pitching piece — apron piece.
- pitching wedge — a club with a face angle of more than 50°, used for short, lofted pitch shots
- pithecanthrope — (sometimes initial capital letter) a member of the former genus Pithecanthropus.