antedon
Definition
Noun: 1. A genus of echinoderms of the family Antedonidae: Antedon is the scientific name for a genus of marine animals commonly known as feather stars. These are crinoids, which are related to starfish and sea urchins, characterized by a cup-shaped body and multiple feathery, branching arms used for feeding and movement.
Usage Examples
- Noun:
- The Antedon is a free-swimming crinoid found in many oceans.
- Scientists studied the regenerative abilities of the Antedon after it lost an arm.
Advanced Usage
- In taxonomic context: The word is always capitalized as it is a proper noun denoting a genus. It is often followed by a specific species name, e.g., .
- The specimen was identified as Antedon bifida.
Variants and Related Words
- Antedonidae (n): The biological family to which the genus belongs.
- Feather star (n): The common name for crinoids of the order Comatulida, which includes the genus .
- Crinoid (n): The broader class of echinoderms that includes feather stars and sea lilies.
Synonyms
- Feather star (common name, though this refers to a broader group)
- Comatulid (technical term for an unstalked crinoid)
Notes on Meaning
- This word is highly specialized and is primarily used in scientific, zoological, or marine biology contexts. It is not used in everyday conversation.
Noun
-
a genus of echinoderms of the family Antedonidae
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