hagfish
/'hægfiʃ/
Học thuậtThân thiện
Definition
Noun: - A primitive, eel-like marine animal: A jawless fish (cyclostome) characterized by a slimy, scaleless body, a round mouth surrounded by sensory tentacles, and a tongue equipped with keratinized teeth. It is a scavenger and parasite that feeds by burrowing into dead or dying sea creatures.
Usage
- As a subject: The hagfish is often studied for its unique biology.
- As an object: Researchers collected a hagfish from the deep-sea floor.
- With modifiers: The Pacific hagfish secretes copious amounts of slime as a defense mechanism.
Examples
- The hagfish is one of the few surviving jawless vertebrates.
- A trawler's net brought up several hagfish along with its catch.
- The hagfish's feeding method is both fascinating and gruesome.
Advanced Usage
- In scientific context: "The genome of the hagfish provides insights into early vertebrate evolution."
- In ecological context: "As a deep-sea scavenger, the hagfish plays a crucial role in nutrient cycling."
Variants and Related Words
- Hag (noun): A common short form for hagfish, though this can be ambiguous as "hag" also refers to a witch or an unpleasant old woman.
- Slime eel (noun): An informal name for the hagfish, referring to its ability to exude large quantities of mucus.
- Myxinidae (noun): The scientific family name to which all hagfish belong.
Synonyms
- Slime eel (informal)
- Myxinid (scientific)
Related Phrases and Idioms
(Note: 'Hagfish' is a specific zoological term and is not commonly used in idiomatic expressions or phrasal verbs.) - "To tie oneself in a knot like a hagfish": An extremely rare and specialized simile referencing the animal's ability to literally tie its body into knots to gain leverage while feeding or to clean slime from itself. This is not a standard idiom.
Noun
- eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight tentacles; feeds on dead or trapped fishes by boring into their bodies