Breadcrumb Home > Dictionary > Index P Cite prenuclear: Meaning and Definition of Find definitions for: pre•nu•cle•ar Pronunciation: (prē-n'klē-ur, -ny'- or, by metathesis, -kyu-lur), [key] — adj. of or pertaining to the era before the development of nuclear weapons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prentice prenuptial TrendingHere are the facts and trivia that people are buzzing about. April 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World Quetzalcoatl: Aztec Myths and Myths About the Aztecs Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language