Interpolate

in-tgr'po-lat, v. To insert (a spurious word or pa age) in a manuscript or book to foist in to alter or corrupt by the insertion of foreign matter esp. to change by the insertion of matter that new or foreign to the author's purpose. {Math.") To up intermediate terms of (a series) according to the law of the series. [L. inter pol are, 4atum, inter andpolire, to polish.] — Inter'pol a Won, n. Act of, etc. a spurious word or pa age in the genuine writings of an author. (Math.) The operation of finding from a few given terms of a series, other intermediate terms in conformity with the law of the series. — Interpolator, -t5r, n.