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### Meaning of PI

 Pronunciation: pI WordNet Dictionary Definition: [n]  the 16th letter of the Greek alphabet [n]  the scientist in charge of an experiment or research project [n]  someone who can be employed as a detective to collect information [n]  the ratio of the circumference to the diameter of a circle PI is a 2 letter word that starts with P. Synonyms: See Also: Webster's 1913 Dictionary Definition: ```\Pi\ (p[imac]), n. [Gr. pi^.] 1. A Greek letter ([Pi], [pi]) corresponding to the Roman letter {P}. 2. Specif.: (Math.) The letter [Pi], [pi], as used to denote the number or quotient approximately expressing the ratio of the circumference of a circle to its diameter; also, the quotient or the ratio itself. The value of the quotient pi, to eight decimal places, is 3.14159265. The quotient pi cannot be expressed as a root of an algebraic equation; and from this fact follows the impossibility of the quadrature of the circle by purely algebraic processes, or by the aid of a ruler and compass. ``` ```\Pi\, n. [See {Pica}, {Pie} magpie, service-book.] (Print.) A mass of type confusedly mixed or unsorted. [Written also {pie}.] ``` ```\Pi\, v. t. [imp. & p. p. {Pied}; p. pr. & vb. n. {Pieing}.] (Print.) To put into a mixed and disordered condition, as type; to mix and disarrange the type of; as, to pi a form. [Written also {pie}.] ``` Computing Dictionary Definition: An interface between prolog application programs and the x window system that aims to be independent from the prolog engine, provided that it has a quintus foreign function interface (e.g. sicstus and yap). It is mostly written in prolog and is divided in two libraries: Edipo - the lower level interface to the xlib functions; and Ytoolkit - the higher level user interface toolkit.E-mail: Ze' Paulo Leal . Thesaurus Terms Related Terms: ascender, back, ball up, bastard type, beard, belly, bevel, black letter, body, bollix up, cap, capital, case, compose, confound, confuse, counter, descender, em, en, face, fat-faced type, feet, font, foul up, fumble, garble, groove, impose, italic, jumble, justify, letter, ligature, logotype, lower case, majuscule, make up, minuscule, mix up, muck up, muddle, nick, overrun, pi a form, pica, play hob with, point, print, riffle, roman, sans serif, scramble, screw up, script, set, set in print, shank, shoulder, shuffle, small cap, small capital, snafu, snarl up, stamp, stem, tumble, type, type body, type class, type lice, typecase, typeface, typefounders, typefoundry, upper case