Breadcrumb Home > Dictionary > Index N nucleonics: Meaning and Definition of Find definitions for: nu•cle•on•ics Pronunciation: (n"klē-on'iks, ny"-), [key] — n. (used with a sing. v.) the branch of science that deals with nuclear phenomena, as radioactivity, fission, or fusion, esp. practical applications, as in industrial engineering. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nucleonics (Thesaurus) nucleon nucleophilic 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: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language