Vorticella: Definition and part of speech

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.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.

n. Any one of numerous species of small Turbellaria belonging to Vortex and allied genera. See Illustration in Appendix.
n. A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity or vacuum in the center of the circle, and to draw in towards the center bodies subject to its action; the form assumed by a fluid in such motion; a whirlpool; an eddy.
n. A supposed collection of particles of very subtile matter, endowed with a rapid rotary motion around an axis which was also the axis of a sun or a planet. Descartes attempted to account for the formation of the universe, and the movements of the bodies composing it, by a theory of vortices.

n. The vomiting of but little matter; also, that vomiting which is effected with little effort.
n. An ineffectual attempt to vomit.

n. A degraded form of superstition and sorcery, said to include human sacrifices and cannibalism in some of its rites. It is prevalent among the negroes of Hayti, and to some extent in the United States, and is regarded as a relic of African barbarism.