VOOZH about

URL: https://www.wordreference.com/definition/penicillium

⇱ penicillium - WordReference.com Dictionary of English


penicillium

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌpɛnɪˈsɪlɪəm/US:USA pronunciation: respellingUSA pronunciation: respelling(pen′ə silē əm)


WordReference Random House Unabridged Dictionary of American English © 2026
pen•i•cil•li•um  (pen′ə silē əm),USA pronunciation n., pl. -cil•li•ums, -cil•li•a 
    (-silē ə).USA pronunciation 
  1. Fungiany fungus of the genus Penicillium, certain species of which are used in cheesemaking and as the source of penicillin.
  • Neo-Latin, equivalent. to Latin pēnicill(us) brush (see pencil) + -ium -ium
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
penicillium /ˌpɛnɪˈsɪlɪəm/ n ( pl -cilliums, -cillia /-ˈsɪlɪə/)
  1. any ascomycetous saprotrophic fungus of the genus Penicillium, which commonly grow as a green or blue mould on stale food: some species are used in cheese-making and others as a source of penicillin
Etymology: 19th Century: New Latin, from Latin pēnicillus tuft of hairs; named from the tufted appearance of the sporangia of this fungus
'penicillium' also found in these entries (note: many are not synonyms or translations):

Forum discussions with the word(s) "penicillium" in the title:


Look up "penicillium" at Merriam-Webster
Look up "penicillium" at dictionary.com
  • Go to Preferences page and choose from different actions for taps or mouse clicks.

In other languages: Spanish | French | Italian | Portuguese | Romanian | German | Dutch | Swedish | Russian | Polish | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Advertisements
Advertisements
Report an inappropriate ad.
WordReference.com
WORD OF THE DAY
GET THE DAILY EMAIL!
Become a WordReference Supporter to view the site ad-free.
Firefox users: use search shortcuts for the fastest search of WordReference.
Copyright © 2026 WordReference.com
Please report any problems.