/ Thesaurus / S Synonyms of spermatocele Find synonyms for: Noun1. spermatocele, swelling, puffiness, lumpusage: a swelling on the epididymis or the testis; usually contains spermatozoaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language