I think biped is the word you want.
poo is wrong a two legged animal is a monkey
QUADROPOD
yes they are
Pedestrian?
four legs are where its at
kangaroo
No, monkeys have two legs and two arms.
Any four legged animal is a quadruped. Man is a biped or bipedal, because he walks upright on just two legs.
(Forefeet are the front two feet of a four-legged animal.)"Both of the sled dog's forefeet had to be treated for frostbite after the race."
A foreleg is one of the two front legs on a four-legged animal.
a fight
A name for a three-legged animal could be a "tripod."