tympanum vs hammer

tympanum and hammer both are nouns.

Word	Noun	Adjective	Verb	Adverb
tympanum	Yes	No	No	No
hammer	Yes	No	Yes	No

tympanum (noun)	hammer (noun)
a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it	the act of pounding (delivering repeated heavy blows)
the membrane in the ear that vibrates to sound	a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking
the main cavity of the ear; between the eardrum and the inner ear	a power tool for drilling rocks
	a striker that is covered in felt and that causes the piano strings to vibrate
	a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
	the part of a gunlock that strikes the percussion cap when the trigger is pulled
	a heavy metal sphere attached to a flexible wire; used in the hammer throw
	the ossicle attached to the eardrum

tympanum (verb)	hammer (verb)
	beat with or as if with a hammer
	create by hammering