(n)  one part of something cut into four

equal parts

(adj)  occurring every four years

(n)  muscle group consisting of four muscles

 that is located along the front of the thigh

(n) any four sided figure

(adj)  able to speak four languages

(v) to cut or divide into four equal parts

(n)  an animal having four feet

(v)  to multiply by four or increase four times

(n)  a collection or group of four; one of four

babies born from the same mother at the same time