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hydrilla

[hahy-dril-uh]

noun

  1. a submerged aquatic plant, Hydrilla verticillata, native to the Old World, that has become a pest weed in U.S. lakes and waterways.



hydrilla

/ haɪˈdrɪlə /

noun

  1. any aquatic plant of the Eurasian genus Hydrilla, growing underwater and forming large masses: used as an oxygenator in aquaria and pools. It was introduced in the S US where it has become a serious problem, choking fish and hindering navigation

“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
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Word History and Origins

Origin of hydrilla1

< New Latin (1814), the genus name, equivalent to Latin hydr ( a ) hydra + -illa diminutive suffix
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Word History and Origins

Origin of hydrilla1

C20: New Latin, probably from hydra
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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.

And it is on the move: The plant, a new strain of hydrilla, was discovered in several other bodies of water in Connecticut this year.

Read more on New York Times

Brown surveys his waterscape: hatching mayflies being devoured by dive-bombing swallows and ever-present coots nibbling on the budding hydrilla.

Read more on Los Angeles Times

To confirm that hunch, Wilde and colleagues fed hydrilla to mallards in the lab.

Read more on Science Magazine

Water stained; 67 degrees; Largemouth bass are good on sunny days working vegetation like hydrilla with topwater, worms, and jigs.

Read more on Washington Times

Water stained; 69 degrees; Largemouth bass are good on sunny days with calm winds working hydrilla and brush.

Read more on Washington Times

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