trematode

noun
trem·a·tode | \ ˈtre-mə-ˌtōd \

Definition of trematode 

: any of a class (Trematoda) of parasitic usually hermaphroditic flatworms including the flukes

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Other words from trematode

trematode adjective

Examples of trematode in a Sentence

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The free-swimming trematode parasites that trigger swimmer's itch typically experience a three-host life cycle — starting with a mud snail, then a crab or a fish that will eventually be eaten by a bird. USA TODAY, "'Swimmer's itch' parasite burrows into fisherman's skin, now signs near Delaware pier warn others," 30 Sep. 2017 Periwinkle snails infected with the trematode species Cryptocotyle lingua, for instance, eat significantly less algae along their Atlantic coast homes, because the parasite weakens their digestive tracts. Ben Panko, Smithsonian, "The World’s Parasites Are Going Extinct. Here’s Why That’s a Bad Thing," 7 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'trematode.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of trematode

circa 1859, in the meaning defined above

History and Etymology for trematode

ultimately from Greek trēmatōdēs pierced with holes, from trēmat-, trēma hole, from tetrainein to bore — more at throw entry 1

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The first known use of trematode was circa 1859

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trematode

noun
trem·a·tode | \ ˈtrem-ə-ˌtōd \

Medical Definition of trematode 

: any parasitic flatworm (as a liver fluke) of the class Trematoda

Other words from trematode

trematode adjective

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Britannica.com: Encyclopedia article about trematode

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occurring twice a year or every two years

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