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crown-of-thorns starfish

American  
[kraun-uhv-thawrnz] / ˈkraʊn əvˈθɔrnz /

noun

  1. a starfish, Acanthaster planci, that feeds on living coral polyps, causing erosion and destruction of coral reefs.


Etymology

Origin of crown-of-thorns starfish

First recorded in 1960–65

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.

See Examples For:

In 2010, crown-of-thorns starfish and a cyclone destroyed more than 99% of the corals, effectively hitting the reset button on the reef.

From Science Daily ● Dec. 18, 2023

The reef has also been damaged by coral-eating crown-of-thorns starfish and tropical cyclones which generate damaging waves.

From BBC ● Aug. 3, 2022

Another AU$253 million will support the Great Barrier Reef Marine Park Authority, which manages the world’s largest coral reef ecosystem, in efforts to reduce threats from the crown-of-thorns starfish and to prevent illegal fishing.

From Seattle Times ● Jan. 28, 2022

Remember the crown-of-thorns starfish that are eating the coral in Raja Ampat, an Indonesian beauty spot?

From Washington Post ● Dec. 29, 2019

Villagers are also removing the crown-of-thorns starfish, which eat coral, from the reef.

From New York Times ● Oct. 24, 2018

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