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betabacterium

noun
be·​ta·​bac·​te·​ri·​um | \¦bā-tə-ˌbak-¦tir-ē-əm+\

Definition of betabacterium 

1 capitalized : a genus or subgenus of heterofermentative lactobacilli

2 plural betabacteria\ ¦bā-​tə-​ˌbak-​¦tir-​ē-​ə+ \ : a member of the genus Betabacterium : a heterofermentative lactobacillus

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History and Etymology for betabacterium

New Latin, from Beta + bacterium

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