bacteroides

[ bak-tuh-roi-deez ]
/ ˌbæk təˈrɔɪ diz /

noun, plural bac·te·roi·des.

any of several rod-shaped, anaerobic bacteria of the genus Bacteroides, occurring in the alimentary and genitourinary tracts of humans and other mammals, certain species of which are pathogenic.

Origin of bacteroides

From New Latin, dating back to 1919; see origin at bacter(i)-, -oid

Example sentences from the Web for bacteroides

Medical definitions for bacteroides

Bacteroides
[ băk′tə-roidēz ]

n.

A genus of gram-negative, anaerobic, rod-shaped, non-spore-forming bacteria that occur in the respiratory, intestinal, and urogenital tracts of warm-blooded animals and include some pathogenic species.