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Classic usage
Pronunciation: /bækˈtɪɹ.i.ə/
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Borrowed from New Latin bacteria, plural of bactērium, from Ancient Greek βακτήριον (baktḗrion, “little rod”).
bacterium
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tap / space
Classic usage
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