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Showing results for conferva. Search instead for genus conferva.

conferva

American  
[kon-fur-vuh] / kɒnˈfɜr və /

noun

confervae, plural confervas plural
  1. any simple filamentous green algae, many of which were formerly classified in the genus Conferva.


conferva British  
/ kɒnˈfɜːvə /

noun

  1. any of various threadlike green algae, esp any of the genus Tribonema, typically occurring in fresh water

"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

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of conferva

1630–40; < Latin: a certain water plant supposed to heal wounds, akin to confervēre to grow together, heal ( see con-, fervent)

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:

Fresh-water shells have been found in the thermal waters of Gastein at a temperature of 117°, and Niebuhr found a conferva growing in water at 142°.

From Curiosities of Medical Experience by Millingen, J. G. (John Gideon)

Polyps may be obtained at all times of the year by bringing home duckweed, conferva, and other water-plants from the ponds.

From Marvels of Pond-life A Year's Microscopic Recreations by Slack, Henry J.

Microscopic animals produced from all vegetable and animal infusions; generate others like themselves by solitary reproduction; not produced from eggs; conferva fontinalis; mucor.

From The Temple of Nature; or, the Origin of Society A Poem, with Philosophical Notes by Darwin, Erasmus

Presently he took to crawling, or rather running, over a thread of conferva, and then his back was elegantly arched, and his cilia stood erect like the quills of a porcupine.

From Marvels of Pond-life A Year's Microscopic Recreations by Slack, Henry J.

But if the conferva or parasitic fungus exceeds its allies in the above respects, it will then be dominant within its own class.

From The Origin of Species by means of Natural Selection, 6th Edition by Darwin, Charles

These are minute cylindrical confervae, in bundles or rafts of from twenty to sixty in each.

From The Voyage of the Beagle by Darwin, Charles

Are they of the class of the ulvae, confervae, or fuci? to be welcomed as old acquaintance, or, hitherto unnoticed, to be added to the catalogue of Nature’s endless stores?

From The King's Own by Marryat, Frederick

"The majestic flow" of confervae remarked by Livingstone on the Tanganyika is beyond my comprehension, if that vast lake has no outlet at the north.

From Ismailia by Baker, Samuel White, Sir

In almost every long voyage some account is given of these confervae.

From The Voyage of the Beagle by Darwin, Charles

We found it covered with green confervae; a double border of pistia and broad-leaved reed grasses, six to seven feet high, enclosing it all round.

From The Former Philippines thru Foreign Eyes by Craig, Austin

We entered one of these caverns to gather the confervas that were spread over the clefts and humid sides of the rock.

From Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 by Humboldt, Alexander von

In a few moments the boat had glided on to a carpet of confervas and other aquatic plants, starting a few kingfishers and some snow-white herons.

From Dick Sands, the Boy Captain by Frewer, Ellen E.

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