/ Thesaurus / C Synonyms of catheterisation Find synonyms for: Noun1. catheterization, catheterisation, operation, surgery, surgical operation, surgical procedure, surgical processusage: the operation of introducing a catheter into the bodyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language