madriporian coral

Thân thiện

A diver observes a colorful madriporian coral on a tropical reef.

Definition

1. Noun:
   • A type of coral with a calcareous skeleton: "Madriporian coral" refers specifically to corals belonging to the order Scleractinia, also known as stony or hard corals. These organisms secrete a hard skeleton of calcium carbonate. Large colonies of these corals are the primary builders of coral reefs and atolls.

Usage Examples

• Noun:
  • The Great Barrier Reef is composed largely of madriporian coral.
  • Scientists study the growth rings in madriporian coral to understand past climate conditions.

Advanced Usage

• In scientific contexts: The term is primarily used in technical, biological, or geological writing to specify the reef-building type of coral, distinguishing it from soft corals.
  • The fossil record shows a diversity of madriporian coral species from the Mesozoic era.

Variants and Related Words

• Scleractinian coral (n): The more modern and commonly used scientific synonym for madriporian coral.
• Stony coral (n): A common name for the same group of organisms.
• Hermatypic coral (n): A related term often used for reef-building madriporian corals that host symbiotic algae.

Synonyms

• Stony coral
• Hard coral
• Scleractinian coral

Related Phrases/Idioms

(This technical term does not commonly appear in idiomatic expressions or phrasal verbs.)

Học thuật

Noun

1. corals having calcareous skeletons aggregations of which form reefs and islands

Từ đồng nghĩa

• stony coral
• madrepore