bioassay \bioassay\ n.
   appraisal of the biological activity of a substance by
   testing its effect on an organism.
   [WordNet 1.5]

	

	bioassay \bioassay\ v. 1
   to subject to a bio-assay.

   Syn: bio-assay.
        [WordNet 1.5]

	

	bioassay
    n 1: appraisal of the biological activity of a substance by
         testing its effect on an organism and comparing the result
         with some agreed standard [syn: bioassay, bio-assay]
    v 1: subject to a bio-assay