leg vs ankle joint

leg and ankle joint both are nouns.

Word	Noun	Adjective	Verb	Adverb
leg	Yes	No	No	No
ankle joint	Yes	No	No	No

leg (noun)	ankle joint (noun)
a section or portion of a journey or course	a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus
(nautical) the distance traveled by a sailing vessel on a single tack
a cloth covering consisting of the part of a pair of trousers that covers a person's leg
one of the supports for a piece of furniture
a prosthesis that replaces a missing leg
a human limb; commonly used to refer to a whole limb but technically only the part of the limb between the knee and ankle
a structure in animals that is similar to a human leg and used for locomotion
the limb of an animal used for food
a part of a forked or branching shape