peroration
— Noun
– English
~ a flowery and highly rhetorical oration
peroxidase
— Noun
– English
~ any of a group of enzymes (occurring especially in plant cells) that catalyze the oxidation of a compound by a peroxide
peroxide
— Noun
– English
~ an inorganic compound containing the divalent ion -O-O-
peroxide blonde
— Noun
– English
~ a blond whose hair is bleached with peroxide
peroxide blond
— Noun
– English
~ a blond whose hair is bleached with peroxide
peroxide
— Noun
– English
~ a viscous liquid with strong oxidizing properties; a powerful bleaching agent; also used (in aqueous solutions) as a mild disinfectant and (in strong concentrations) as an oxidant in rocket fuels
perpendicular
— Noun
– English
~ a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
perpendicular
— Noun
– English
~ an extremely steep face
perpendicular
— Noun
– English
~ a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
perpendicular
— Noun
– English
~ a straight line at right angles to another line
perpendicularity
— Noun
– English
~ the relation of opposition between things at right angles
perpendicularity
— Noun
– English
~ the quality of being at right angles to a given line or plane (especially the plane of the horizon)
perpetration
— Noun
– English
~ the act of committing a crime
perpetrator
— Noun
– English
~ someone who perpetrates wrongdoing
perpetual motion machine
— Noun
– English
~ a machine that can continue to do work indefinitely without drawing energy from some external source; impossible under the law of conservation of energy
perpetual motion
— Noun
– English
~ motion that continues indefinitely without any external source of energy; impossible in practice because of friction
perpetual calendar
— Noun
– English
~ a chart or mechanical device that indicates the days of the week corresponding to any given date over a long period of years
perpetuation
— Noun
– English
~ the act of prolonging something; "there was an indefinite prolongation of the peace talks"
perpetuity
— Noun
– English
~ the property of being perpetual (seemingly ceaseless)