What is the area of tympanum?
* In biology, tympanum – Eardrums * In classical architecture, tympanum is an architectural element located within the arch or Pediment * In music, timpano – singular of timpani, a kettledrum * In amphibian biology, tympanum – a hearing organ/gland in frogs and toads, a flat red oval on both sides of a frog’s head * In insect biology, tympanum or tympanal organ – a hearing organ in insects