mycobacterium

noun

Etymology: Etymology tree Pre-Greekder. Ancient Greek μῠ́κης (mŭ́kēs) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English myco- Ancient Greek βακτηρία (baktēría) Proto-Indo-European *-yósder. Ancient Greek -ῐος (-ĭos)? Ancient Greek -ιον (-ion) Ancient Greek βακτήριον (baktḗrion)bor. New Latin bactēriumbor. English bacterium English mycobacterium From myco- + bacterium.

1. Any of many rod-shaped, aerobic bacteria, of the genus Mycobacterium, that cause diseases such as tuberculosis and leprosy.