an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
noun a dangerous fast-proliferating organism that could be used as the basis of a biological weapon
noun the precautions taken to protect against the spread of lethal or harmful organisms and diseases
terrorist acts involving the use of harmful agents and products of biological origin, as disease-producing microorganisms or toxins. noun the use of living organisms and their toxic products to kill or incapacitate, esp as a political weapon noun n.
biological warfare. noun another name for biological warfare noun