- any minute, flagellate protozoan of the genus Trypanosoma, parasitic in the blood or tissues of humans and other vertebrates, usually transmitted by insects, often causing serious diseases, as African sleeping sickness in humans, and many diseases in domestic animals.
Origin of trypanosome
1900–05; < Greek trȳpano- (combining form of trȳ́panon borer) + -some3
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Examples from the Web for trypanosome
The trypanosome diseases form the best example of this mode of transmission.Disease and Its Causes
William Thomas Councilman
Some weeks later they evolve into the trypanosome forms, pathogenic for man.Handbook of Medical Entomology
William Albert Riley
The trypanosome lives in the blood of wild game and of rats without producing mischief.Progress and History
This disease is caused by a Protozoan parasite, a trypanosome, which is transmitted from one host to another by the tsetse-fly.Insects and Diseases
Rennie W. Doane
It is a matter of great interest that a trypanosome has been found in a death-stricken herd of European bison.More Science From an Easy Chair
Sir E. Ray (Edwin Ray) Lankester
- any parasitic flagellate protozoan of the genus Trypanosoma, which lives in the blood of vertebrates, is transmitted by certain insects, and causes sleeping sickness and certain other diseases
C19: from New Latin Trypanosoma, from Greek trupanon borer + sōma body
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
- A member of the genus Trypanosoma or of the family Trypanosomatidae.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- Any of various parasitic flagellate protozoans of the genus Trypanosoma that can cause serious diseases, such as sleeping sickness. They are transmitted by the bite of certain insects, such as tsetse flies.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.