- 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.
Origin of rotifer
Examples from the Web for rotifer
Historical Examples of rotifer
Yet among those animal mountains, where will you find the vivacity, the ardor of vitality, displayed by the rotifer?
One dries up a rotifer: good night to him; somebody soaks him a little, and he wakes up to bid you good day.The Man With The Broken Ear
It is to the rotifer what this globe, with its twenty-seven thousand miles of circumference is to man.
The Asplanchna, the mouthless male of a Rotifer, (p. 292) alone remains for me.A Monograph on the Sub-class Cirripedia (Volume 2 of 2)
In Rotifer macrurus the ovary with its germinal vesicles is distinctly seen occupying one side of the animal.Omphalos
Philip Henry Gosse
- any minute aquatic multicellular invertebrate of the phylum Rotifera, having a ciliated wheel-like organ used in feeding and locomotion: common constituents of freshwater planktonAlso called: wheel animalcule
Word Origin for rotifer
- 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.