Word.ws English Dictionary

Plural of clostridium

irregular plural

The plural of clostridium is clostridia.

Forms of clostridium

Singularclostridium
Pluralclostridia
Countablecountable

Less standard forms: clostridiums (nonstandard).

Meaning of clostridium

  1. noun Any of several mostly anaerobic gram-positive bacteria, of the genus Clostridium, that are present in the soil and in the intestines of humans and animals and are capable of forming spores.

Full definition of clostridium

Nouns ending in -um: plural -a

Questions about the plural of clostridium

What is the plural of clostridium?
The plural of clostridium is clostridia.
Is clostridium countable?
Clostridium is a countable noun.
Is clostridiums correct?
clostridiums is marked nonstandard in Wiktionary. The usual plural of clostridium is clostridia.

Source and license

Adapted from Wiktionary: clostridium (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of clostridium.” Word.ws, https://word.ws/plural/clostridium. Based on Wiktionary, CC BY-SA 4.0.