Breadcrumb Home > Thesaurus > P Synonyms of porcupinefish Find synonyms for: Noun 1. porcupinefish, porcupine fish, Diodon hystrix, spiny puffer usage: spines become erect when the body is inflated; worldwide in warm waters WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of porcupinefish (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: triumphalism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language