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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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Origin and Etymology of betabacterium

New Latin, from Beta + bacterium

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