- a diagnostic test for syphilis
WordReference Random House Unabridged Dictionary of American English © 2026
Was′sermann test′,
- Medicinea diagnostic test for syphilis using the fixation of a complement by the serum of a syphilitic individual. Also called Was′sermann reac′tion.
- named after A. von Wassermann 1910–15
Collins Concise English Dictionary © HarperCollins Publishers::
Wassermann test, Wassermann reaction /ˈwæsəmən; German: ˈvasərman/ n