Word.ws English Dictionary

blue mold

blue mold noun: a type of fungal growth that produces a bluish or blue-green surface, caused primarily by Penicillium expansum or Peronospora hyoscyami f.sp. tabacina.

Noun

blue mold (countable and uncountable, plural blue molds)

  1. A type of fungal growth that produces a bluish or blue-green surface, caused primarily by Penicillium expansum or Peronospora hyoscyami f.sp. tabacina.

Forms of blue mold

pluralblue molds

Questions about blue mold

What does blue mold mean?
Blue mold means a type of fungal growth that produces a bluish or blue-green surface, caused primarily by Penicillium expansum or Peronospora hyoscyami f.sp. tabacina.
What part of speech is blue mold?
Blue mold is a noun.
What is the plural of blue mold?
The plural of blue mold is blue molds.

Words near blue mold in the dictionary

  1. blue meanies
  2. blue measles
  3. Blue Mediterranean
  4. blue message
  5. blue metal
  6. blue mold
  7. blue molds
  8. blue Monday
  9. blue Mondays
  10. blue money
  11. blue monkey

Source and license

Adapted from Wiktionary: blue mold (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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