Standard Lemma guide

spirillum

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of various aerobic bacteria of the genus Spirillum, having an elongated spiral form and bearing a tuft of flagella.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any of various other spiral-shaped microorganisms.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

any flagellated aerobic bacteria having a spirally twisted rodlike form

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: spirilla

Antonyms: none provided

Broader terms: eubacteria, eubacterium, true bacteria

4

noun

Meaning 4

spirally twisted elongate rodlike bacteria usually living in stagnant water

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: eubacteria, eubacterium, true bacteria

Narrower terms: ratbite fever bacterium, Spirillum minus

History

Etymology

From the genus name, from Latin spira (“coil”).

Across languages

Translations

3 source translations are retained for this English entry.

  • Catalan: espiril — any of various aerobic bacteria of the genus Spirillum
  • Russian: спирилла (spirilla) — any of various aerobic bacteria of the genus Spirillum
  • Tagalog: balukishay — any of various aerobic bacteria of the genus Spirillum