Where does “chemoimmunoassay” come from?

chemoimmunoassay (English) comes from English immunoassay, from English assay, from Middle English assay, from Anglo-Norman assaier, from Old French essai, from Late Latin exagium, from Latin exigō, from Latin agō — to drive.

chemoimmunoassay (English): A chemical and immunological assay

Definitions

  1. A chemical and immunological assay

Ancestry of “chemoimmunoassay”, step by step

chemoimmunoassay traces back through two separate lines of ancestry.

via English immunoassay

StepLanguageWordMeaning
1EnglishimmunoassayA test for the presence of a substance using the...
2EnglishassayTrial, attempt; Examination and determination;...
3Middle EnglishassayExamining; investigation, looking into, research;...
4Anglo-NormanassaierAlternative form of essaier
5Old Frenchessaitrial
6Late Latinexagiumweight; weighing, testing on the balance;...
7Latinexigōto drive out; expel
8Latinagōto act, to behave
9Proto-Italicagōdrive; push, impel; do, act
10Proto-Indo-Europeanh₂éǵetito be driving
11Proto-Indo-Europeanh₂eǵ-to drive

via English chemo

StepLanguageWordMeaning
1EnglishchemoClipping of chemotherapy
Every word from Proto-Indo-European h₂eǵ-Every word from Proto-Indo-European h₂éǵetiEvery word from Proto-Italic agō