The definition of 'tympanum' & the word 'tympanum' in example sentences or phrases

Noun
1
the main cavity of the ear; between the eardrum and the inner ear
2
the membrane in the ear that vibrates to sound
3
a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it

Synonyms of the word 'tympanum' & Antonyms of the word 'tympanum'.

Noun
Synonymsmiddle ear, tympanic cavity, eardrum, myringa, tympanic membrane, kettle, kettledrum, timpani, tympani,