Breadcrumb Home > Thesaurus > P Synonyms of planarian Find synonyms for: Noun 1. planarian, planaria, flatworm, platyhelminth usage: free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of planarian (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: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language