Timpanum

Alternative forms

• tympanum

Full definition of timpanum

Noun

1. (anatomy) The eardrum.
2. (anatomy) The middle ear.
3. (by extension) The diaphragm of a telephone.
4. (zoology) An external hearing organ in some insects.
5. (architecture) An ornamental panel in any triangular space.
6. (musical instruments) A kettledrum.