'''Coralline''' means 'resembling coral' and may refer to:
* Coralline algae, or corallines, red algae that produce calcareous deposits * Less commonly, organisms that resemble coral, such as certain bryozoans, hydrozoans, or coralline sponges<!-- source: OED https://www.oed.com/view/Entry/41382--> * The calcareous material in coral reefs<!--source: OED https://www.oed.com/view/Entry/41383 --> * Coralline rock, produced by coralline algae * Something having a red coral colour<!--source: OED https://www.oed.com/view/Entry/41383 -->
== See also == * Coraline (disambiguation)
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