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actinobacteria

|ac-ti-no-bac-te-ri-a|

C1

🇺🇸

/ˌæk.tɪ.noʊ.bækˈtɪə.ri.ə/

🇬🇧

/ˌæk.tɪ.nəʊ.bækˈtɪə.ri.ə/

soil bacteria

Etymology
Etymology Information

'actinobacteria' originates from Greek, specifically the word 'aktis' meaning 'ray' and 'bakterion' meaning 'small rod', referring to the filamentous structure of these bacteria.

Historical Evolution

'aktis' and 'bakterion' combined to form the modern scientific term 'actinobacteria'.

Meaning Changes

Initially, it referred to the ray-like structure of the bacteria, but over time it evolved to encompass a broader group of bacteria with similar characteristics.

Meanings by Part of Speech

Noun 1

a group of Gram-positive bacteria with high guanine and cytosine content in their DNA, known for their role in soil ecology and antibiotic production.

Actinobacteria are crucial for decomposing organic matter in soil.

Synonyms

Last updated: 2025/05/06 18:40