Definition, Meaning & Synonyms
tetrapod
Noun
/ˈtɛtrəˌpɒd/
Definition
A tetrapod is a vertebrate animal that has four limbs or leg-like structures, which evolved from lobe-finned fishes.
Examples
- Frogs are an example of tetrapods that have adapted to live both in water and on land.
- Humans are also classified as tetrapods, despite having evolved to walk upright.
Meaning
The term ‘tetrapod’ derives from the Greek words ‘tetra’ meaning ‘four’ and ‘pous’ meaning ‘foot,’ indicating these animals typically have four limbs that are adapted for various modes of locomotion.
Synonyms
- Quadruped
- Four-footed animal
