Search results
- Dictionaryamphibian/amˈfɪbɪən/
noun
- 1. a cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, salamanders, and caecilians. They are distinguished by having an aquatic gill-breathing larval stage followed (typically) by a terrestrial lung-breathing adult stage.
adjective
- 1. relating to amphibians: "amphibian eggs"
Powered by Oxford Dictionaries
an aircraft or other vehicle that can be used on land and on water: He flew an amphibian, which he could set down on water in case of an engine problem. Compare. seaplane. Stocktrek Images/GettyImages. SMART Vocabulary: related words and phrases. amphibian. adjective.
Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods excluding the amniotes (tetrapods with an amniotic membrane, such as modern reptiles, birds and mammals ).
The meaning of AMPHIBIAN is an amphibious organism; especially : any of a class (Amphibia) of cold-blooded vertebrates (such as frogs, toads, or salamanders) intermediate in many characters between fish and reptiles and having gilled aquatic larvae and air-breathing adults.
A cold-blooded, smooth-skinned vertebrate of the class Amphibia. Amphibians hatch as aquatic larvae with gills and, in most species, then undergo metamorphosis into four-legged terrestrial adults with lungs for breathing air. The eggs of amphibians are fertilized externally and lack an amnion.
An amphibian is a cold-blooded vertebrate animal that is born in water and breathes with gills. As the larva grows into its adult form, the animal's lungs develop the ability to breathe air, and the animal can live on land. Frogs, toads, and salamanders are all amphibians.
amphibian, (class Amphibia), any member of the group of vertebrate animals characterized by their ability to exploit both aquatic and terrestrial habitats.
Mar 13, 2024 · Amphibians are a fascinating and diverse group of animals that play a crucial role in many ecosystems. These creatures live both in water and on land. Let’s explore their characteristics, life cycle, evolutionary history, and classification.
