Definition of infusoria

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Infusoria (n. pl.) One of the classes of Protozoa, including a large number of species, all of minute size..

Lern More About Infusoria

Peritricha :: Peritricha (n. pl.) A division of ciliated Infusoria having a circle of cilia around the oral disk and sometimes another around the body. It includes the vorticellas. See Vorticella.
Polygastrica :: Polygastrica (n. pl.) The Infusoria.
Acinetae :: Acinetae (n. pl.) A group of suctorial Infusoria, which in the adult stage are stationary. See Suctoria..
Duplicate :: Duplicate (v. t.) To divide into two by natural growth or spontaneous action; as, infusoria duplicate themselves..
Hypotricha :: Hypotricha (n. pl.) A division of ciliated Infusoria in which the cilia cover only the under side of the body.
Dynamite :: Dynamite (n.) An explosive substance consisting of nitroglycerin absorbed by some inert, porous solid, as infusorial earth, sawdust, etc. It is safer than nitroglycerin, being less liable to explosion from moderate shocks, or from spontaneous decomposition..
Vorticella :: Vorticella (n.) Any one of numerous species of ciliated Infusoria belonging to Vorticella and many other genera of the family Vorticellidae. They have a more or less bell-shaped body with a circle of vibrating cilia around the oral disk. Most of the species have slender, contractile stems, either simple or branched..
Noctiluca :: Noctiluca (n.) A genus of marine flagellate Infusoria, remarkable for their unusually large size and complex structure, as well as for their phosphorescence. The brilliant diffuse phosphorescence of the sea is often due to myriads of Noctilucae..
Plegepoda :: Plegepoda (n. pl.) Same as Infusoria.
Cilia :: Cilia (n. pl.) Small, generally microscopic, vibrating appendages lining certain organs, as the air passages of the higher animals, and in the lower animals often covering also the whole or a part of the exterior. They are also found on some vegetable organisms. In the Infusoria, and many larval forms, they are locomotive organs..
Zoocytium :: Zoocytium (n.) The common support, often branched, of certain species of social Infusoria..
Infusorian :: Infusorian (n.) One of the Infusoria.
Flagellata :: Flagellata (v. t.) An order of Infusoria, having one or two long, whiplike cilia, at the anterior end. It includes monads. See Infusoria, and Monad..
Mastigopoda :: Mastigopoda (n. pl.) The Infusoria.
Suctoria :: Suctoria (n. pl.) An order of Infusoria having the body armed with somewhat stiff, tubular processes which they use as suckers in obtaining their food. They are usually stalked..
Monad :: Monad (n.) One of the smallest flangellate Infusoria; esp., the species of the genus Monas, and allied genera..
Kieselguhr :: Kieselguhr (n.) Siliceous earth; specifically, porous infusorial earth, used as an absorbent of nitroglycerin in the manufacture of dynamite..
Holotricha :: Holotricha (n. pl.) A group of ciliated Infusoria, having cilia all over the body..
Bergmeal :: Bergmeal (n.) An earthy substance, resembling fine flour. It is composed of the shells of infusoria, and in Lapland and Sweden is sometimes eaten, mixed with flour or ground birch bark, in times of scarcity. This name is also given to a white powdery variety of calcite..
Infusoria :: Infusoria (n. pl.) One of the classes of Protozoa, including a large number of species, all of minute size..
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