Achilles tendon vs heel

Achilles tendon and heel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Achilles tendon	Yes	No	No	No
heel	Yes	No	Yes	No

Achilles tendon (noun)	heel (noun)
a large tendon that runs from the heel to the calf	the bottom of a shoe or boot; the back part of a shoe or boot that touches the ground and provides elevation
	(golf) the part of the clubhead where it joins the shaft
	the lower end of a ship's mast
	the back part of the human foot
	one of the crusty ends of a loaf of bread
	someone who is morally reprehensible

Achilles tendon (verb)	heel (verb)
	put a new heel on
	strike with the heel of the club
	perform with the heels
	follow at the heels of a person
	tilt to one side