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fungus

American  
[fuhng-guhs] / ˈfʌŋ gəs /

noun

plural

fungi, funguses
  1. any of a diverse group of eukaryotic single-celled or multinucleate organisms that live by decomposing and absorbing the organic material in which they grow, comprising the mushrooms, molds, mildews, smuts, rusts, and yeasts, and classified in the kingdom Fungi or, in some classification systems, in the division Fungi (Thallophyta) of the kingdom Plantae.

  2. Pathology. a spongy, abnormal growth, as granulation tissue formed in a wound.


adjective

  1. fungal.

    a fungus infection of the toenails.

fungus British  
/ ˈfʌŋɡəs, ˈfʌndʒɪk /

noun

  1. any member of a kingdom of organisms (Fungi) that lack chlorophyll, leaves, true stems, and roots, reproduce by spores, and live as saprotrophs or parasites. The group includes moulds, mildews, rusts, yeasts, and mushrooms

  2. something resembling a fungus, esp in suddenly growing and spreading rapidly

  3. pathol any soft tumorous growth

"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

fungus Scientific  
/ fŭnggəs /

plural

fungi
  1. Any of a wide variety of organisms that reproduce by spores, including the mushrooms, molds, yeasts, and mildews. The spores of most fungi grow a network of slender tubes called hyphae that spread into and feed off of dead organic matter or living organisms. Fungi absorb food by excreting enzymes that break down complex substances into molecules that can be absorbed into the hyphae. The hyphae also produce reproductive structures, such as mushrooms and other growths. Some fungi (called perfect fungi) can reproduce by both sexually produced spores and asexual spores; other fungi (called imperfect fungi or deuteromycetes) are thought to have lost their sexual stage and can only reproduce by asexual spores. Fungi can live in a wide variety of environments, and fungal spores can survive extreme temperatures. Fungi exist in over 100,000 species, nearly all of which live on land. They can be extremely destructive, feeding on almost any kind of material and causing food spoilage and many plant diseases. Although fungi were once grouped with plants, they are now considered a separate kingdom in taxonomy.

  2. See Table at taxonomy


Other Word Forms

  • fungic adjective
  • fungus-like adjective
  • funguslike adjective

Etymology

Origin of fungus

First recorded in 1520–30; from Latin: “fungus, mushroom”; perhaps akin to Greek spóngos, sphóngos sponge

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.

Inside it lives the gut microbiome - trillions of bacteria, viruses and fungi that play a crucial role in how the body functions and "impacts your mental and physical health".

From BBC

This included scenes where the interior becomes overgrown with moss and fungus.

From BBC

Semi-natural grassland also continues to be lost, despite being seen as a priority habitat and vital for a whole range of plants, fungi, insects, ground-nesting birds, small mammals and reptiles.

From BBC

She explains it a little bit more, saying how she could learn about chemistry and fungus and how plants interact with their environment on the cellular level.

From Literature

Knipschildt says the bonbon is actually not a real moneymaker for him, since the raw ingredients — especially the imported fungi — are so expensive.

From MarketWatch