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aspergillus

American  
[as-per-jil-uhs] / ˌæs pərˈdʒɪl əs /

noun

Mycology.
  • aspergilli
    plural
  1. any fungus of the genus Aspergillus, having sporophores with a bristly, knoblike top.


aspergillus British  
/ ˌæspəˈdʒɪləs /

noun

  1. any ascomycetous fungus of the genus Aspergillus , having chains of conidia attached like bristles to a club-shaped stalk: family Aspergillaceae

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of aspergillus

1840–50; < New Latin: alteration of aspergillum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

His widow Louise has claimed there were a number of failings in his care and that she only discovered he had an aspergillus fungal infection after his death.

From BBC Jan. 31, 2026

The coroner gave a medical cause of death as acute respiratory distress disorder caused by aspergillus pneumonia.

From BBC Aug. 10, 2023

Pathologist Abdul Ganjifrockwala told Rochdale Coroner's Court he died from acute respiratory distress syndrome caused by aspergillus pneumonia.

From BBC Aug. 8, 2023

The coroner asked the pathologist: "On the balance of probabilities, do you still feel aspergillus has had a part in Luke's death?"

From BBC Aug. 8, 2023

Occasionally the vegetable parasite aspergillus is present in the external meatus, and produces a condition that is liable to be mistaken for eczema.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Alexander Miles

Dr. Charles C. Stock of the Sloan-Kettering Institute for Cancer Research reported that substances made by these molds and by aspergilli molds discourage tumors in the test tube and in mice.

From Time Magazine Archive

A fine cloth, which covered the altar, is then removed from it, and the Cardinal-priest of the church and the six canons pour whine upon the altar, and wash it with their aspergilli or brushes.

From The Ceremonies of the Holy-Week at Rome by Charles Michael Baggs

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