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coralline

American  
[kawr-uh-lin, -lahyn, kor-] / ˈkɔr ə lɪn, -ˌlaɪn, ˈkɒr- /

adjective

  1. composed of coral or having the structure of coral.

    coralline limestone.

  2. corallike.

  3. coral-colored; reddish-yellow; light yellowish-red; pinkish-yellow.


noun

  1. any red algae impregnated with lime.

  2. any of various corallike animals or calcareous algae.

coralline British  
/ ˈkɒrəˌlaɪn /

adjective

  1. Also: coralloid.  of, relating to, or resembling coral

  2. of the colour of coral

"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

noun

  1. any of various red algae impregnated with calcium carbonate, esp any of the genus Corallina

  2. any of various animals that resemble coral, such as certain sponges

"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 coralline

First recorded in 1535–45, coralline is from the Late Latin word corallīnus coral red. See coral, -ine 1

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:

They found that the disease not only reduces susceptible coral populations but also diminishes crustose coralline algae, the resilient pink crust that is crucial for building reef structure.

From Science Daily May 3, 2024

Some scientists mistake them for coralline algae, which also form crusts on reefs but help promote growth of the living structures.

From Science Magazine Nov. 6, 2023

Superflex chose pink marble as an allusion to the coralline algae that coral polyps eat and which tint a reef.

From New York Times Sep. 14, 2021

Gelidium flourishes along the wave-battered west coast shore, and varies from sickly yellow clumps to purple coralline fans.

From The Guardian Oct. 27, 2020

Rodriguez, which was once thought to be another exception, has been shown by the explorations during the Transit of Venus Expedition to be essentially volcanic, with some upraised coralline limestone.

From Island Life Or the Phenomena and Causes of Insular Faunas and Floras by Alfred Russel Wallace

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