/ Thesaurus / P Synonyms of piperocaine Find synonyms for: Noun1. piperocaine, piperocaine hydrochloride, Metycaine, spinal anesthetic, spinal anaestheticusage: a compound used in the form of its hydrochloride as a local or spinal anestheticWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language