Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
two-wheeler
twoc
twock
twofer
twofold
twopence
twopenny
twosome
’twould
twp
TWU
TWX
twyer
TX
txt
TY
Tycho
Click to move down the list of words
Also available:

U.S. English Dictionary
Dictionnaire Français

tympan

tympan [ tímpən ] (plural tympans)


noun 
Definition:
 
1. printing part of printing press: a piece of padding that fits between the impression cylinder of a printing press and the paper to be printed so as to ensure a uniform image

2. architecture 
Same as  tympanum (sense 1)


3. acoustics vibrating membrane: a membrane or diaphragm that vibrates to produce or transmit sound, e.g. the skin on a drum or the diaphragm in a telephone receiver

[Pre-12th century. < Latin tympanum 'drum' (see tympanum)]
Advertisement

© 2009 Microsoft