Use 'tympanum' for accuracy when discussing anatomy or medical conditions of the ear. The infection caused her tympanum to swell, affecting her hearing.
Pro Tip 2/3
Medical Context
Mostly used by healthcare professionals, may confuse in everyday conversation. After the accident, the paramedic said his tympanum was intact.
Pro Tip 3/3
Not Interchangeable
'Tympanum' specifically refers to the eardrum, not other parts of the ear. He felt a sharp pain in his tympanum, not in the ear canal.