/ Dictionary / Index W Wassermann test: Meaning and Definition of Find definitions for: Was'sermann test" Pronunciation: [key] a diagnostic test for syphilis using the fixation of a complement by the serum of a syphilitic individual. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wassermann antibody Wassily chair Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language