Breadcrumb Home > Dictionary > Index H hot-cathode tube: Meaning and Definition of Find definitions for: hot'-cath'ode tube" Pronunciation: (hot'kath'ōd), [key] — Electronics. Electronics. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hot cap hotch 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