monoclonal antibody

noun

Biotechnology.

1. antibody produced by a laboratory-grown cell clone, either of a hybridoma or a virus-transformed lymphocyte, that is more abundant and uniform than natural antibody and is able to bind specifically to a single site on almost any chosen antigen or reveal previously unknown antigen sites: used as an analytic tool in scientific research and medical diagnosis and potentially important in the treatment of certain diseases. MAb

monoclonal antibody

/ ˌmɒnəʊˈkləʊnəl /

noun

1. an antibody, produced by a single clone of cells grown in culture, that is both pure and specific and is capable of proliferating indefinitely to produce unlimited quantities of identical antibodies: used in diagnosis, therapy, and biotechnology

Word History and Origins

Origin of monoclonal antibody¹

First recorded in 1970–75