Category: B

  • Bacteriolysin

    A protein, usually an immunoglobulin, which destroys bacterial cells. Antibody, produced against bacteria, that causes the microorganisms to break down (lyse). Antibodies that dissolve bacteria when complement (a normal body protein needed for antigen/antibody reaction) is present. A substance, especially an antibody produced within the body of an animal, that is capable of bringing about…

  • Bacteriologist

    A doctor who specializes in the study of bacteria. An individual trained in the field of bacteriology.  

  • Bacterial strain

    A group of bacteria which are different from others of the same general type.  

  • Bacterial pneumonia

    A form of pneumonia caused by pneumococcus. Pneumonia caused by bacteria such as streptococcus, Staphylococcus aureus, Klebsiella, or coliforms.  

  • Bacterial plaque

    A hard smooth bacterial deposit on teeth.  

  • Bacterial

    Relating to bacteria or caused by bacteria. To or caused by bacteria, as in bacterial endocarditis.  

  • Bacteraemia

    The fact of having bacteria in the blood. Bacteraemia is not necessarily a serious condition. Bacteraemia refers to the presence of bacteria in the bloodstream. It is commonly observed for a brief duration following minor surgical procedures and dental treatments, and can also occur in infections such as tonsillitis. The immune system, which serves as…

  • Baclofen

    A drug that relaxes skeletal muscles which are in spasm, either because of injury or as a result of multiple sclerosis. An γ-aminobutyric acid (GABA) analog that serves as a muscle relaxant. A skeletal muscle relaxant. Baclofen (Lioresal) is a drug used to treat muscle spasms in multiple sclerosis and other disorders involving the spinal…

  • Back strain

    A condition in which the muscles or ligaments in the back have been strained.  

  • Backside

    Someone’s buttocks (informal).