Breadcrumb Home > Thesaurus > C Synonyms of cockcroft Find synonyms for: Noun 1. Cockcroft, Sir John Cockcroft, Sir John Douglas Cockcroft usage: British physicist who (with Ernest Walton in 1931) first split an atom (1897-1967) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cockcroft (Dictionary) 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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language