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hydrilla

American  
[hahy-dril-uh] / haɪˈdrɪl ə /

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 British  
/ 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

Etymology

Origin of hydrilla

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

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.

From New York Times • Nov. 28, 2023

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

From Los Angeles Times • May 9, 2022

Largemouth bass are fair in thicker vegetation and have been catching 10 pounds or more working topwater close to hydrilla.

From Washington Times • Aug. 5, 2020

Largemouth bass are fair using topwater working long points and hydrilla early moving to ridges and rocks mid-day and late.

From Washington Times • Jul. 22, 2020

Largemouth bass are fair fishing topwater on the edges of hydrilla.

From Washington Times • Jul. 15, 2020