/tim"peuhn/ , n.
1. Print. a padlike device interposed between the platen or its equivalent and the sheet to be printed, in order to soften and equalize the pressure.
2. tympanum (defs. 2, 4).
[ bef. 900; ME: drum, OE tympanum TYMPANUM ]
/tim"peuhn/ , n.
1. Print. a padlike device interposed between the platen or its equivalent and the sheet to be printed, in order to soften and equalize the pressure.
2. tympanum (defs. 2, 4).
[ bef. 900; ME: drum, OE tympanum TYMPANUM ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012