a technique of identifying a substance by its ability to bind to an antibody
WordReference Random House Unabridged Dictionary of American English © 2026
im•mu•no•as•say
(im′yə nō ə sā′, -as′ā, i myo̅o̅′-),USA pronunciation n.
im′mu•no•as•say′a•ble, adj.
- Immunologyany laboratory method for detecting a substance by using an antibody reactive with it.
- immuno- + assay 1955–60
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'immunoassay' also found in these entries (note: many are not synonyms or translations):