Tubercle bacillus Meaning, Definition & Usage

  1. noun cause of tuberculosis
    Mycobacterium tuberculosis.

WordNet


Definitions
  1. (Med.), a minute vegetable organism (Bacillus tuberculosis) discovered by Koch, a German physician, in the sputum of consumptive patients and in tuberculous tissue, and believed to be the exciting cause of tubercles and tuberculosis.

Webster 1913