duckbill
/'dʌkbil/
Học thuậtThân thiện
Definition
Noun:
- A small aquatic monotreme mammal: A semi-aquatic, egg-laying mammal native to eastern Australia and Tasmania, characterized by a broad, flat, duck-like bill, a beaver-like tail, and webbed feet. It is the sole living representative of the family Ornithorhynchidae.
- A type of primitive fish: A freshwater fish (Polyodon spathula) found in the Mississippi River basin, notable for its long, paddle-shaped snout.
Adjective:
- Having a beak resembling that of a duck: Describing something, typically an animal like a dinosaur, that possesses a broad, flat bill similar to that of a duck.
Usage Examples
Noun (Mammal):
- The duckbill, or platypus, is one of the few venomous mammals.
- We were lucky to spot a duckbill swimming in the creek.
Noun (Fish):
- The paddlefish, also called a duckbill, uses its long snout to detect plankton.
- Conservation efforts are underway to protect the duckbill in its native river habitat.
Adjective:
- The duckbill dinosaur is formally known as a hadrosaur.
- The fossil clearly shows the duckbill skull shape.
Advanced Usage
- In paleontology: The term "duckbill" is commonly used informally to refer to hadrosaurid dinosaurs, a group known for their distinctive broad, flattened snouts.
- The museum's new exhibit features a complete skeleton of a duckbill dinosaur.
Variants and Related Words
- Duck-billed (Adjective): This hyphenated form is often used as an adjective.
- The duck-billed platypus is a unique creature.
- Platypus (Noun): The more common name for the monotreme .
- Paddlefish (Noun): The more common name for the fish .
- Hadrosaur (Noun): The formal scientific name for the so-called "duckbill" dinosaurs.
Synonyms
- For the mammal: Platypus, .
- For the fish: Paddlefish, spoonbill catfish.
- For the adjective: Duck-billed, platypus-like (context-dependent).
Related Phrases and Compounds
- Duckbill platypus: A common compound name for the monotreme.
- The duckbill platypus lays eggs instead of giving live birth.
- Duckbill dinosaur: A common descriptive phrase for hadrosaurs.
- Children are often fascinated by duckbill dinosaurs.
Adjective
- having a beak resembling that of a duck
- a duck-billed dinosaur
Noun
- small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
- primitive fish of the Mississippi valley having a long paddle-shaped snout