monoclonal

[ mon-uh-klohn-l ]
/ ˌmɒn əˈkloʊn l /
Biology

adjective

pertaining to cells or cell products derived from a single clone.

noun

a monoclonal antibody or other monoclonal product.

Origin of monoclonal

First recorded in 1910–15; mono- + clone + -al1

Medical definitions for monoclonal

monoclonal
[ mŏn′ə-klōnəl ]

n.

Of or relating to a protein from a single clone of cells, all molecules of which are the same, as in the Bence-Jones protein.