adjective

• Not specific or precise, as:
• (medicine, of a symptom or other finding) Not specific to one possible cause; caused by any of various possible causes.
• (medicine, of an antimicrobial) Not specific to one pathogen; affecting multiple strains or species of pathogen.
• (medicine, of an infection) Not known to be caused by any specific pathogen.
• (medicine, of a person's immunity) Not caused by previous infection or vaccination, and/or affecting more than one antigen.
• (medicine, of a stain in microscopy) That does not just stain one type of tissue.