contaminant

an impurity or an infectious agent.

Also Read


    a tumour arising from a nerve or in nerve tissue.

    excretion of abnormally large amounts of xanthine in the urine.

    an obstruction of any artery by a clot of blood or air-bubble

    a determination of the nature of a disease based on an analysis of signs and symptoms , medical history and  laboratory tests.

    the fold of skin surrounding the tip of the penis or clitoris.

    the practice of dressing up and wearing the clothes of the opposite sex as a sexual stimulus.

    abbreviation for white blood cell.

    a covered layer of fat.

    a collection of pus, usually associated with redness, swelling and pain.

    an agent used in the prevention ,diagnosis ,alleviation or treatment of a disease.

    1. a nonangular continuous bend or line. 2. a chart or graphic representation.

    a product of protein metabolism found in the muscles of man.

    a chronic disease of the liver marked by the breakdown of the liver cells and scarring.

    the creation of an opening in the intestine by an operation to permit the expulsion of the intestinal contents.

    a substance formed by the mixing of carbon monoxide with haemoglobin. Its formation prevents the normal transfer of carbon dioxide and oxygen during the circulation of blood.