An Encylopedia Britannica Company

leopard

2 ENTRIES FOUND:
leopard /ˈlɛpɚd/ noun
plural leopards
leopard
/ˈlɛpɚd/
noun
plural leopards
Britannica Dictionary definition of LEOPARD
[count]
: a large brownish-yellow cat with black spots that lives in Asia and Africa see picture at cat

a leopard can't change its spots

used to say that people cannot change their basic personalities, habits, etc.