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Coral Meaning, Examples, and Usage Guide (2 meaning)
Meaning 1：hard marine substance (coral)
coral
/ˈkɔrəl/
n.
A hard, colourful substance found in warm seas, made by tiny animals. Many pieces together can form big reefs.
hard marine substance
➕
/hɑːrd məˈriːn ˈsʌbstəns/
n.
A hard, stony material formed by the calcium carbonate skeletons of tiny polyps, found in warm shallow seas and often used in jewelry and decorations.
📘 Details & Usage
📖 Root Explanation
Latin 'corallium', from Greek 'korallion', referring to the hard skeleton of marine polyps.
💡 Mnemonic
Coral is the 'core' of reefs, 'all' colorful — a vibrant underwater city.
📖 Example
While snorkeling in the clear water, I saw beautiful pink coral and many colorful fish swimming around it.
While snorkeling in the clear water, I saw beautiful pink coral and many colorful fish swimming around it.
🔗 Collocations
coral reef – A large underwater structure built from the skeletons of coral polyps, supporting diverse marine life.
coral bleaching – The process where coral loses its symbiotic algae due to stress, causing whitening and potential death.
coral jewelry – Ornaments made from polished coral, often used in necklaces and earrings.
🔄 Synonyms
precious coral (n.) – Valuable red or pink coral used historically in jewelry and amulets.
madrepore (n.) – A type of stony coral with a porous, often branching skeleton.
stony coral (n.) – Any coral that secretes a hard calcium carbonate skeleton, forming reefs.
🌱 Derivatives
coralline (adj.) – Relating to or resembling coral.
coralloid (adj.) – Having a branched, coral-like form.
coralliferous (adj.) – Containing or producing coral.
📖 Cultural Story
Valued since antiquity, coral was used by ancient Romans as protective amulets for children, as noted by Pliny the Elder. It remains a symbol of luxury and marine biodiversity today.
Meaning 2：colonial marine polyp (coral)
coral
/ˈkɔrəl/
n.
A very small sea animal that builds a hard, stony skeleton around itself. Many live together to form coral reefs.
colonial marine polyp
➕
/kəˈloʊniəl məˈriːn ˈpɑlɪp/
n.
A small, soft-bodied marine animal (polyp) that secretes a hard calcium carbonate skeleton around itself, forming a cup. Thousands of these polyps live together to build coral reefs.
📘 Details & Usage
📖 Example
The aquarium has a special exhibit showing how a single coral polyp can grow and eventually help build a huge reef.
The aquarium has a special exhibit showing how a single coral polyp can grow and eventually help build a huge reef.
🔗 Collocations
coral polyp – The individual living unit of coral, a tiny soft-bodied animal that secretes a stony cup.
coral colony – A group of genetically identical coral polyps living together in a connected structure.
coral spawning – The synchronized release of eggs and sperm by coral polyps, often triggered by lunar cycles.
🔄 Synonyms
polyp (n.) – A simple aquatic animal with a tubular body and tentacles, including coral and sea anemones.
anthozoan (n.) – A class of cnidarians that includes corals and sea anemones, characterized by a flower-like shape.
scleractinian (n.) – A type of stony coral that builds reefs, belonging to the order Scleractinia.
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