モノクローナルMeanings1nounmonoclonalUsed primarily in biology and medicine to describe antibodies or cells derived from a single clone. Often appears in compounds like モノクローナル抗体 (monoclonal antibody).この治ち療りょうにはモノクローナル抗こう体たいが使つかわれている。Monoclonal antibodies are used in this treatment.