Wassermann test
- noun
- /ˈwɑːsərˌmæn tɛst/
- Archaic
- The doctor advised me to take the Wassermann test to check for syphilis.
Examples
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He was relieved to learn that his Wassermann test came back negative.
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After receiving a positive result, she was referred for further evaluation following the Wassermann test.
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I had the Wassermann test.
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The Wassermann test.
Synonyms
A test of blood that checks for signs of syphilis
A blood test once used to check if someone had syphilis
Surface Forms
Morphology
Although 'test' is transparent, 'Wassermann' is an eponymic name with no lexical meaning indicating syphilis to an average B1 learner; they would not be able to infer that this is a blood test for syphilis from the parts alone. The general pattern 'X test' is compositional, but here the specific medical referent requires specialized or cultural knowledge, making the expression not derivable from its constituents.
Etymology
Wassermann test is named after the German doctor August von Wassermann, who in the early 1900s made a simple blood mixture that changed if a person had 'syphilis'. That's why the name now means a 'blood test' for 'syphilis'.