aspergillus

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Canada, US/ˌæspɚˈd͡ʒɪləs/

noun

Any of many molds, of the genus Aspergillus, many of which are pathogenic.

Less commonScrabble 14

Meanings

nounaspergillus (plural aspergilli)

plural aspergilli

  1. Any of many molds, of the genus Aspergillus, many of which are pathogenic.
    1 more example

    Aspergillus, named in the 18th century for its resemblance to a device used to sprinkle holy water [aspergillum], has brought humanity benefits as well as jeopardy. Some species have uses ranging from industrial chemistry to the fermentation of soy sauce and sake, but others are potentially hazardous to health.

    2025 May 3, Michael Peel, “Killer fungus to spread as climate heats up”, in FT Weekend, London: The Financial Times Ltd., →ISSN, →OCLC, page 5

Origin

  1. taxonomic nameAspergillus
  2. Englishaspergillus

From the genus taxonomic name Aspergillus, from aspergill(um) + Latin -us.

Full word history & related roots →

Translations

French aspergille
  • aspergilleany of many molds, of the genus Aspergillus, many of which are pathogenic
Italian aspergillo
  • aspergilloany of many molds, of the genus Aspergillus, many of which are pathogenic
Japanese 麹黴, 麹菌
  • 麹黴 (kōjikabi)any of many molds, of the genus Aspergillus, many of which are pathogenic
  • 麹菌any of many molds, of the genus Aspergillus, many of which are pathogenic
  • アスペルギルス (asuperugirusu)any of many molds, of the genus Aspergillus, many of which are pathogenic
Polish kropidlak
  • kropidlakany of many molds, of the genus Aspergillus, many of which are pathogenic
Cite this entry
APA

aspergillus. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/aspergillus

MLA

“aspergillus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aspergillus. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “aspergillus,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/aspergillus.

Source: aspergillus on Wiktionary, CC BY-SA 4.0.