/ Thesaurus / S Synonyms of shamrock pea Find synonyms for: Noun1. shamrock pea, Parochetus communis, herb, herbaceous plantusage: trailing trifoliate Asiatic and African herb having cobalt blue flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language