trematode
Americannoun
noun
"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-
Any of numerous parasitic flatworms of the class Trematoda, having a thick outer cuticle and one or more suckers or hooks for attaching to host tissue. Flatworms include both external and internal parasites of animal hosts, and some cause diseases of humans in tropical regions, such as schistosomiasis. Liver flukes, blood flukes, and planarians are flatworms.
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Also called fluke
Etymology
Origin of trematode
1830–40; < New Latin Trematoda class name < Greek trēmatṓdēs having holes, equivalent to trēmat- (stem of trêma ) hole + -ōdēs -ode 1
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.
A trematode has a very specific life cycle, leeching onto three hosts that include a freshwater snail, a fish and then a bird or human who ate the infected fish.
From Los Angeles Times
Digenean flukes are part of a large and diverse group of parasites known as trematodes.
From Science Magazine
California killifish infected with a trematode flatworm, for example, are 10 times to 30 times more likely to become meals for birds than uninfected fish.
From New York Times
Collectively, trematodes make a significant proportion of killifish populations more readily available as meals for birds—effectively subsidizing those predators’ diets.
From Scientific American
Take the trematode preying on the California killifish, a normally secretive bait fish that hangs out in western salt marshes.
From Washington Post
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.