bacterium
English
editEtymology
editFrom New Latin bactērium, from Ancient Greek βακτήριον (baktḗrion, “small staff”), from βακτηρία (baktēría).
Pronunciation
editNoun
editbacterium (plural bacteria or (uncommon, possibly nonstandard) bacteriums)
- (microbiology) A single-celled organism with cell walls but no nucleus or organelles.
- 2013 July 20, “Welcome to the plastisphere”, in The Economist, volume 408, number 8845:
- Plastics are energy-rich substances, which is why many of them burn so readily. Any organism that could unlock and use that energy would do well in the Anthropocene. Terrestrial bacteria and fungi which can manage this trick are already familiar to experts in the field.
Usage notes
edit- In most formal writing, bacterium is the singular form of the noun, and bacteria the plural form. This is in accord with the word's Latin etymology. However, in ordinary speech, some speakers use bacteria as a singular, with plural either bacteria or bacterias. This is usually considered nonstandard.
Hypernyms
editHyponyms
edit- See also Thesaurus:bacterium
Derived terms
edit- agrobacterium
- archaebacterium
- archebacterium
- bacterial
- bactericidal
- bactericide
- bacteriologist
- bacteriology
- bacteroid
- betaproteobacterium
- blue-green bacterium
- cyanobacterium
- diplobacterium
- endobacterium
- enterobacterium
- epibacterium
- eubacterium
- halobacterium
- Hansen's bacterium
- heliobacterium
- iron bacterium
- macrobacterium
- megabacterium
- microbacterium
- mycobacterium
- nanobacterium
- nitrobacterium
- phosphobacterium
- photobacterium
- phytobacterium
- probacterium
- rhizobacterium
- spirobacterium
- streptobacterium
- sulfur bacterium
- sulphur bacterium
- ultramicrobacterium
- urobacterium
Translations
editsingle-celled organism with no nucleus or organelles
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- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
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Further reading
editSee also
editLatin
editAlternative forms
edit- (cane or staff): bactērius m
Etymology
editFrom Ancient Greek βακτήριον (baktḗrion, “small staff”), from βακτηρία (baktēría).
Pronunciation
edit- (Classical Latin) IPA(key): /bakˈteː.ri.um/, [bäkˈt̪eːriʊ̃ˑ]
- (modern Italianate Ecclesiastical) IPA(key): /bakˈte.ri.um/, [bäkˈt̪ɛːrium]
Noun
editbactērium n (genitive bactēriī); second declension
- (Late Latin, Medieval Latin) cane, walking-stick; staff (of a shepherd)
- (New Latin, microbiology) bacterium
Declension
editSecond-declension noun (neuter).
singular | plural | |
---|---|---|
nominative | bactērium | bactēria |
genitive | bactēriī | bactēriōrum |
dative | bactēriō | bactēriīs |
accusative | bactērium | bactēria |
ablative | bactēriō | bactēriīs |
vocative | bactērium | bactēria |
References
edit- bacterium in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
- bacterium in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
- bacterium in Bayerische Akademie der Wissenschaften (1967– ) Mittellateinisches Wörterbuch, Munich: C.H. Beck
- Niermeyer, Jan Frederik (1976) “bacterius”, in Mediae Latinitatis Lexicon Minus, Leiden, Boston: E. J. Brill, page 76
Categories:
- English terms borrowed from New Latin
- English terms derived from New Latin
- English terms derived from Ancient Greek
- English 3-syllable words
- English terms with IPA pronunciation
- English terms with audio pronunciation
- Rhymes:English/ɪəɹiəm
- Rhymes:English/ɪəɹiəm/4 syllables
- English lemmas
- English nouns
- English countable nouns
- English nouns with irregular plurals
- en:Microbiology
- English terms with quotations
- English 4-syllable words
- Latin terms borrowed from Ancient Greek
- Latin terms derived from Ancient Greek
- Latin 4-syllable words
- Latin terms with IPA pronunciation
- Latin lemmas
- Latin nouns
- Latin second declension nouns
- Latin neuter nouns in the second declension
- Latin neuter nouns
- Late Latin
- Medieval Latin
- New Latin
- la:Microbiology