bacteria

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See also: Bacteria, bactéria, and bacterià

English

scanning electron micrograph of E. coli bacteria

Pronunciation

Etymology 1

Borrowed from New Latin bacteria, plural of bactērium, from Ancient Greek βακτήριον (baktḗrion, “little rod”).

Noun

bacteria

  1. plural of bacterium

Noun

bacteria (plural bacterias)

  1. (US) A type, species, or strain of bacterium.
    • 2002, A.C. Panchdhari, Water Supply and Sanitary Installations‎, 2nd edition, →ISBN, page 177:
      Anaerobic bacteria function in the absence of oxygen, where as aerobic bacteria require sunlight and also oxygen. Both these bacterias are capable of breaking down the organic matter […]
  2. (US, proscribed) Alternative form of bacterium.
  3. (derogatory, slang) Lowlife, slob (could be treated as plural or singular).
Usage notes
  • This is the plural form of the word. While it is often used as if it were singular (as a collective noun), this is considered nonstandard by some in the US and more elsewhere. See the usage examples under bacterium.
Derived terms
Translations
See also

Etymology 2

From New Latin bactēria, from Ancient Greek βακτηρίᾱ (baktēríā, “rod, stick”).

Noun

bacteria (plural bacteriae)

  1. (dated, medicine) An oval bacterium, as distinguished from a spherical coccus or rod-shaped bacillus.

Anagrams

Galician

Noun

bacteria f (plural bacterias)

  1. bacterium

Latin

Noun

bactēria

  1. nominative/accusative/vocative plural of bactērium

Spanish

Etymology

Borrowed from New Latin bacteria, plural of bactērium, from Ancient Greek βακτήριον (baktḗrion, “little rod”).

Pronunciation

Noun

bacteria f (plural bacterias)

  1. bacterium

Derived terms

Further reading

Welsh

Etymology

From English bacteria, from New Latin bactēria, plural of bactērium, from Ancient Greek βακτήριον (baktḗrion, “little rod”).

Pronunciation

Noun

bacteria m (collective, singulative bacteriwm)

  1. bacteria

Mutation

Mutated forms of bacteria
radical soft nasal aspirate
bacteria facteria macteria unchanged

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

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