Breadcrumb Home > Dictionary > Index S scanning disk: Meaning and Definition of Find definitions for: scan'ning disk" Pronunciation: [key] — Television. Television. (in mechanical scanning) a disk with a line of holes spiraling in from its edge, rotated in front of a surface so as to expose a small segment as each hole passes before it for transmitting or reproducing a picture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scanner scanning electron microscope TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language