[1] : The Collaborative International Dictionary of English v.0.48

tympanic \tympan"ic\ ?; 277, a. see tympanum.
   1. like a tympanum or drum; acting like a drumhead; as, a
      tympanic membrane.
      1913 webster

   2. anat. of or pertaining to the tympanum.
      1913 webster

   tympanic bone anat., a bone of the skull which incloses a
      part of the tympanum and supports the tympanic membrane.
      

   tympanic membrane. anat. see the note under ear.
      1913 webster
see also:
tympanum tympanic bone tympanic membrane ear 

[2] : WordNet (r) 2.0

tympanic membrane
     n : the membrane in the ear that vibrates to sound syn: eardrum,
          tympanum, myringa
see also:
eardrum tympanum myringa 

Tympanic >> T Words
Tympanic, definition of term: Tympanic
tympanic_pag1.html

Membrane >> M Words
Membrane, definition of term: Membrane
membrane_pag1.html

Tympanic Cavity >> T Words
Tympanic Cavity, definition of term: Tympanic Cavity
tympanic+cavity_pag1.html

Tympanic Membra >> T Words
Tympanic Membra, definition of term: Tympanic Membra
tympanic+membra_pag1.html

Plasma Membrane >> P Words
Plasma Membrane, definition of term: Plasma Membrane
plasma+membrane_pag1.html

Mucous Membrane >> M Words
Mucous Membrane, definition of term: Mucous Membrane
mucous+membrane_pag1.html

Cell Membrane >> C Words
Cell Membrane, definition of term: Cell Membrane
cell+membrane_pag1.html