propionibacteria

[ proh-pee-on-uh-bak-teer-ee-uh, -oh-nuh- ]
/ ˌproʊ piˈɒn ə bækˈtɪər i ə, -ˈoʊ nə- /

plural noun, singular pro·pi·on·i·bac·te·ri·um [proh-pee-on-uh-bak-teer-ee-uh m, -oh-nuh-] /ˌproʊ piˈɒn ə bækˈtɪər i əm, -ˈoʊ nə-/. Bacteriology.

aerobic or anaerobic bacteria of the genus Propionibacterium, found in dairy products, especially hard cheeses where certain species are associated with the ripening process.

Origin of propionibacteria

< New Latin (1909); see propionic, bacteria

Medical definitions for propionibacterium

Propionibacterium
[ prō′pē-ŏn′ə-băk-tîrē-əm ]

n.

A genus of saphrophytic nonmotile gram-positive bacteria, usually anaerobic, that occur in dairy products, on the skin, and in the intestinal tract; certain species may be pathogenic.