Breadcrumb Home > Thesaurus > S Synonyms of superphylum Find synonyms for: Noun 1. superphylum, taxonomic group, taxonomic category, taxon usage: (biology) a taxonomic group ranking between a phylum and below a class or subclass WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of superphylum (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: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language