cetacean
Học thuậtThân thiện
Definition
Adjective:
- Of or relating to whales, dolphins, and porpoises: Describes anything belonging to or characteristic of the biological order Cetacea, which includes these marine mammals.
Noun:
- A large aquatic carnivorous mammal with fin-like forelimbs and no hind limbs: Refers to any member of the order Cetacea, such as whales, dolphins, porpoises, and narwhals.
Examples of Usage
Adjective:
- The museum has a fascinating exhibit on cetacean evolution.
- Scientists study cetacean communication through their complex vocalizations.
Noun:
- The blue whale is the largest cetacean on Earth.
- Many cetaceans, like dolphins, are known for their high intelligence.
Advanced Usage
Cetacean research: The scientific study of whales, dolphins, and related mammals.
- Her life's work is dedicated to cetacean research in the North Atlantic.
Cetacean stranding: An event where a whale or dolphin becomes beached on land.
- Volunteers worked tirelessly during the mass cetacean stranding.
Variants and Related Words
Cetacea (n): The scientific order name for the group of marine mammals that includes whales, dolphins, and porpoises.
- Cetacea is divided into two suborders: baleen whales and toothed whales.
Cetaceous (adj): A less common variant meaning the same as "cetacean."
- The fossil showed clear cetaceous features.
Synonyms
- Whale (n): (In a broad, non-scientific sense) Can sometimes be used informally to refer to large cetaceans.
- Marine mammal (n): A broader category that includes cetaceans, seals, and manatees.
Related Phrases
Cetacean population: Refers to the number of whales, dolphins, etc., in a specific area.
- Conservation efforts aim to protect the local cetacean population.
Cetacean behavior: The study or observation of how these animals act.
- The documentary provided incredible footage of cetacean behavior.
Adjective
- of or relating to whales and dolphins etc
Noun
- large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals