Breadcrumb Home > Dictionary > Index C C supply: Meaning and Definition of Find definitions for: C supply Pronunciation: [key] — Electronics. Electronics. a battery or other source of power for supplying a constant voltage bias to a control electrode of a vacuum tube. Also calledCf. A supply, B supply. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. C star CSW TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language