/ˈkwɒdrʊpɛd/
NOUN
An animal, especially a mammal, that has four limbs adapted for walking or moving on the ground.
Animals that normally walk or move using four legs.
ADJECTIVE
A vertebrate, particularly a mammal, whose four limbs are specialized for terrestrial locomotion.
Describing an animal or its anatomy as having four feet or limbs used for locomotion.