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rotifer

American  
[roh-tuh-fer] / ˈroʊ tə fər /

noun

  1. any microscopic animal of the phylum (or class) Rotifera, found in fresh and salt waters, having one or more rings of cilia on the anterior end.


rotifer British  
/ rəʊˈtɪfərəl, ˈrəʊtɪfə /

noun

  1. Also called: wheel animalcule.  any minute aquatic multicellular invertebrate of the phylum Rotifera , having a ciliated wheel-like organ used in feeding and locomotion: common constituents of freshwater plankton

"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

rotifer Scientific  
/ rōtə-fər /
  1. Any of various tiny, multicellular aquatic animals of the phylum Rotifera, having a wheel-like ring of cilia at their front ends. The cilia trap small organisms for food. Rotifers are grouped by some scientists together with nematodes and some other invertebrates as aschelminths.


Other Word Forms

Etymology

Origin of rotifer

From New Latin, dating back to 1785–95; see origin at Rotifera

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.

But it is probably alone in being the subject of a recent music video tribute by the Austrian musician Robert Rotifer, which is also in the show.

From New York Times • Sep. 19, 2010

Ehrenberg treated it as a Rotifer, and Dujardin placed it among the Infusoria, in a particular class, comprehending symmetrical organisms.

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

The Philodina is a good deal like the common wheel-bearer, or Rotifer vulgaris, but is usually of a stouter build, and carries his eyes in a different place.

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

From the three spines, this animal was a Triarthra, or Three-limbed Rotifer, but the position of the spines, and the toes, made it differ from any species described in the 'Micrographic Dictionary,' or in Pritchard.

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

In another chapter, when viewing a Philodine, we shall see how in the family to which the Common Rotifer belongs, the gizzard departs from the perfect type.

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

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