/ Thesaurus / H Synonyms of hyalospongiae Find synonyms for: Noun1. Hyalospongiae, class Hyalospongiae, classusage: sponges with siliceous spicules that have six rays; choanocytes are restricted to finger-shaped chambersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language