Original: Ungulates ( meaning roughly '' being hoofed '' or '' hoofed animal '' ) are several groups of mammals , most of which use the tips of their toes , usually hoofed , to sustain their whole body weight while moving .
Simplified: Ungulates ( meaning roughly '' hoofed '' or '' hoofed animal '' ) are several groups of mammals most of which use the tips of their toes , usually hoofed , to sustain their whole bodyweight whilst moving .