mitt vs thenar

mitt and thenar both are nouns.

Word	Noun	Adjective	Verb	Adverb
mitt	Yes	No	No	No
thenar	Yes	Yes	No	No

mitt (noun)	thenar (noun)
the handwear used by fielders in playing baseball	the inner surface of the hand from the wrist to the base of the fingers
the (prehensile) extremity of the superior limb	the fleshy area of the palm at the base of the thumb

mitt (adjective)	thenar (adjective)
	of or relating to the palm of the hand or to the area at the base of the thumb