madrepore
/,mædri'pɔ:/
Học thuậtThân thiện
Definition
- Noun:
- A type of coral: "Madrepore" refers specifically to a kind of stony coral (a marine invertebrate) that possesses a hard, calcareous skeleton. Large colonies of these corals are the primary builders of coral reefs and atolls.
Usage
- The term "madrepore" is a specialized, somewhat dated zoological term. In modern scientific and common usage, these organisms are more frequently referred to as "stony corals," "reef-building corals," or by their scientific order name, . "Madrepore" is most likely to be encountered in older scientific texts or in very specific technical contexts.
Examples
- Noun:
- The island was formed over millennia by the accumulated skeletons of madrepore.
- Under the microscope, the intricate structure of the madrepore's calcareous skeleton is revealed.
Advanced Usage
- The word can be used attributively (like an adjective) to describe other nouns related to this coral type.
- The divers studied the madrepore formations off the coast.
Variants and Related Words
- Madreporic (adj): Of or relating to madrepores or their structure.
- The rock exhibited a madreporic texture.
- Madreporite (n): A different but related term; it refers to a sievelike structure in echinoderms (like starfish) used for water intake, not the coral itself.
Synonyms
- Stony coral: The most common modern synonym.
- Reef-building coral: A descriptive synonym emphasizing its ecological role.
- Scleractinian coral: The formal scientific synonym.
Different Meanings
- The word "madrepore" does not have other common meanings in modern English. It is a specific zoological term.
Idioms
- There are no common idioms using the word "madrepore."
Phrasal Verbs
- There are no phrasal verbs using the word "madrepore."
Noun
- corals having calcareous skeletons aggregations of which form reefs and islands