seahorse
Học thuậtThân thiện
Definition
Noun: 1. A small marine fish of the genus Hippocampus, characterized by a head and neck that resemble those of a horse, a prehensile tail, bony plates covering its body, and the unique trait of the male carrying the fertilized eggs in a brood pouch. 2. (Archaic) A walrus (Odobenus rosmarus), a large marine mammal with tusks and thick blubber.
Usage and Examples
- Noun (Modern, primary meaning):
- The seahorse is one of the few animal species where the male becomes pregnant.
- We saw a yellow seahorse clinging to a piece of coral with its tail.
- Noun (Archaic meaning):
- In old nautical charts, the term seahorse sometimes referred to the walrus.
Advanced Usage
- The term is often used in discussions of marine biology, conservation, and unique animal reproductive strategies.
- It appears in mythology and heraldry, where the creature is a hybrid symbol of the sea and land.
Variants and Related Words
- Sea horse: An alternative, less common spelling.
- Hippocampus: The scientific genus name for seahorses, also the name of a part of the human brain.
- Walrus: The modern and specific term for the large marine mammal historically called a "seahorse."
Synonyms
- Hippocampus (scientific).
- Walrus (for the archaic meaning only).
Related Phrases and Idioms
Noun
- small fish with horse-like heads bent sharply downward and curled tails; swim in upright position
- either of two large northern marine mammals having ivory tusks and tough hide over thick blubber