liver fluke


Definition of liver fluke

: any of various trematode worms (such as Fasciola hepatica) that invade the mammalian liver

Examples of liver fluke in a Sentence

Recent Examples on the Web

The parasite, the lancet liver fluke, is a flatworm that jumps between different animal species to complete its life cycle. Laura Yan, Popular Mechanics, "These Brain Worms Turn Ants Into Death-Seeking Zombies," 10 June 2018

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

First Known Use of liver fluke

circa 1795, in the meaning defined above

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liver fluke

liver fungus



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The first known use of liver fluke was circa 1795

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liver fluke


Medical Definition of liver fluke

: any of various trematode worms that invade the mammalian liver especially : one of the genus Fasciola (F. hepatica) that is a major parasite of the liver, bile ducts, and gallbladder of cattle and sheep, causes fascioliasis in humans, and uses snails of the genus Lymnaea as an intermediate host — see chinese liver fluke

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