quadruped

adj. cuadrúpedo

s. Cuadrúpedo, que tiene cuatro pies; mamífero que posee cuatro pies

cuadrúpedo

(n./adj.) = cuadrúpedo
Ex: Those herbivorous quadrupeds which browse the scanty vegetation on mountains are invariably much smaller than their brethren which crop the luxuriant produce of the plains.